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Published by บุญเสริฐ จันทร์ทิน, 2023-05-23 00:26:52

Combi66

Combi66

Keywords: เอกสารการสอน

5. öĊÿĉęÜ×ĂÜĒêÖêŠćÜÖĆîǰǰ5 ßĉĚîǰǰĒïŠÜĔĀšđéĘÖǰǰ3ǰǰÙîǰĕéšìĆĚÜĀöéÖĊęüĉíĊǰǰëšć ÖǰǰđéĘÖïćÜÙîĂćÝÝąĕöŠĕéšøĆï (243) ×ǰǰĕéšøĆïǰǰ2ǰǰßĉĚîǰÝĈîüîǰǰ2ǰǰÙîǰǰĒúąǰǰ1 ßĉĚîǰǰ1 Ùî (90) ÙǰǰìčÖÙîĕéšøĆïĂ÷ŠćÜîšĂ÷Ùîúąǰǰ1ǰǰßĉĚî (150) • 127 кнр COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰ2ǰǰǰÝąđúČĂÖêĆüĂĆÖþøǰ 4 êĆüǰĔîÙĈüŠćǰĶPROPORTIONķǰǰöćÝĆéđøĊ÷ÜđðŨîÙĈĔĀöŠĕéšÖĊęüĉíĊǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ ēé÷ÙĈîĆĚîÝąöĊĀøČĂĕöŠöĊÙüćöĀöć÷ÖĘĕéš ÖøĂïĒîüÙĉéĔîÖćøĒÖšðŦâĀćǰǰđøćêšĂÜĒïŠÜÖćøìĈÜćîĂĂÖđðŨîǰ2 ×ĆĚîêĂîǰÙČĂ ×ĆĚîìĊęǰ1ǰǰÖćøđúČĂÖǰ ÿčŠöǰêĆüĂĆÖþøöćÙøćüúąǰ4 êĆüǰǰǰ ǰǰǰĒúąǰ ×ĆĚîìĊęǰ2ǰǰÖćøđøĊ÷ÜĒîüđÿšîêøÜǰêĆüĂĆÖþøǰ4 êĆüìĊęđúČĂÖǰ ÿčŠöǰöćĕéš đöČęĂóĉÝćøèćêĆüĂĆÖþøìĊęÖĈĀîéĔĀšǰÝąöĊǰP Ă÷ĎŠǰǰ2 êĆü, öĊR Ă÷ĎŠǰǰ2 êĆü, öĊO Ă÷ĎŠǰǰ3 êĆü, ĒúąöĊ T, I, N Ă÷ŠćÜúąǰ1 êĆüǰǰđøćÝċÜêšĂÜĒïŠÜÖøèĊǰéĆÜîĊĚ ÖøèĊìĊęǰ1ǰđúČĂÖêĆüĂĆÖþøǰ4ǰêĆüìĊęĕöŠàĚĈÖĆîđú÷ǰǰ ǰǰǰǰǰǰǰǰǰǰǰ ÙĉéüŠćĔĀšēĂÖćÿǰđúČĂÖÝćÖ P, R, O, T, I, NǰǰìčÖêĆüđìŠćǰėǰÖĆî üĉíĊđúČĂÖêĆüĂĆÖþøǰ4 êĆüǰÝćÖêĆüĂĆÖþøǰ6 êĆüǰǰìĈĕéšǰ 6,4 6! 15 (6 4)! 4! C ǰǰüĉíĊ ĒêŠúąüĉíĊìĊęđúČĂÖêĆüĂĆÖþøǰ4 êĆüǰîĈöćđøĊ÷ÜđðŨîĒîüêøÜǰĕéšǰǰ 4! 24 ǰǰüĉíĊ éĆÜîĆĚîǰǰĔîÖøèĊìĊęǰ1ǰîĊĚǰÝąîĈöćđøĊ÷Üĕéšǰ15 24 360 ǰǰüĉíĊ (ĔîÖøèĊìĊęǰ1 îĊĚǰđøćĂćÝÝąÙĉéüŠćđðŨîÖćøîĈÿĉęÜ×ĂÜǰǰ4 ÿĉęÜǰÝćÖÿĉęÜ×ĂÜìĊęĒêÖêŠćÜÖĆîǰ6 ÿĉęÜǰöćđøĊ÷ÜđðŨî ĒîüđÿšîêøÜÖĘĕéšǰǰàċęÜÝąđøĊ÷Üĕéšǰǰ 6,4 6! 360 (6 4)! P üĉíĊǰÖĘĕéš ÖøèĊìĊęǰ2ǰđúČĂÖêĆüĂĆÖþøǰ4ǰêĆüìĊęàĚĈÖĆîǰ1ǰÙĎŠǰĒúąĕöŠàĚĈÖĆîĂĊÖǰ2ǰêĆüǰǰ üĉíĊđúČĂÖǰÝąêšĂÜđúČĂÖêĆüĂĆÖþøìĊęđðŨîêĆüìĊęàĚĈđðŨîÙĎŠÖŠĂîǰǰ đúČĂÖÝćÖêĆüǰP, R ĀøČĂǰOǰǰ ǰǰǰǰǰǰǰǰǰǰǰ üĉíĊđúČĂÖìĈĕéšǰǰ 3,1 3! 3 (3 1)!1! C üĉíĊ đöČęĂđúČĂÖêĆüĂĆÖþøĒúšüǰ đߊîǰđúČĂÖǰP) ǰđúČĂÖêĆüĂĆÖþøîĆĚîöć 2 êĆüǰìĈĕéšǰǰǰ1ǰǰüĉíĊ ǰǰǰĒúąđúČĂÖêĆüĂĆÖþøĂĊÖǰ2 êĆüǰÝćÖêĆüĂĆÖþøìĊęđĀúČĂǰ đߊîđĀúČĂǰR, O, T, I, NǰĀúĆÜÝćÖđúČĂÖǰPǰĕðĒúšü àċęÜđúČĂÖĕéšǰǰ 5,2 5! 10 (5 2)!2! C ǰüĉíĊ ÝąóïüŠćǰǰêĆüĂĆÖþøìĊęđøćđúČĂÖöćĕéšǰǰĂćÝÝąđðŨîǰǰP, P, R, Oǰ ĔîĒêŠúąüĉíĊìĊęđúČĂÖöćǰǰÿćöćøëîĈöćÝĆéđøĊ÷ÜđðŨîĒîüêøÜĕéšǰǰǰ 4! 12 2!1!1! üĉíĊ éĆÜîĆĚîǰǰ ÖøèĊîĊĚîĈêĆüĂĆÖþøǰ3ǰêĆüöćÝĆéđøĊ÷Üĕéšǰǰ 3 1 10 12 360 üĉíĊ oo128 кн8 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ÖøèĊìĊęǰ3ǰđúČĂÖêĆüĂĆÖþøǰ4ǰêĆüìĊęàĚĈÖĆîǰ2ǰÙĎŠǰ üĉíĊđúČĂÖǰÝąêšĂÜđúČĂÖêĆüĂĆÖþøìĊęđðŨîêĆüìĊęàĚĈđðŨîÙĎŠ ÝĈîüîǰ2 êĆüǰǰ đúČĂÖÝćÖêĆüǰP, R ĀøČĂǰOǰǰ üĉíĊđúČĂÖìĈĕéšǰǰ 3,2 3! 3 (3 2)!2! C üĉíĊ đöČęĂđúČĂÖêĆüĂĆÖþøĒúšüǰ đߊîǰđúČĂÖǰP ĒúąǰR) ǰđúČĂÖêĆüĂĆÖþøîĆĚîöćĂ÷ŠćÜúąǰ2 êĆüǰìĈĕéšǰ1 1ǰüĉíĊ ǰ ÝąóïüŠćǰǰêĆüĂĆÖþøìĊęđøćđúČĂÖöćĕéšǰǰĂćÝÝąđðŨîǰǰP, P, R, Rǰ ĔîĒêŠúąüĉíĊìĊęđúČĂÖöćǰǰÿćöćøëîĈöćÝĆéđøĊ÷ÜđðŨîĒîüêøÜĕéšǰǰ 4! 6 2!2! üĉíĊ éĆÜîĆĚîǰǰ ÖøèĊîĊĚîĈêĆüĂĆÖþøǰ3ǰêĆüöćÝĆéđøĊ÷Üĕéšǰǰ 3 1 1 6 18 üĉíĊ ÖøèĊìĊęǰ4ǰđúČĂÖêĆüĂĆÖþøǰ4ǰêĆüìĊęàĚĈÖĆîǰ3 ǰêĆüǰĒúąĕöŠàĚĈÖĆîĂĊÖǰ1ǰêĆüǰǰ üĉíĊđúČĂÖǰÝąêšĂÜđúČĂÖêĆüĂĆÖþøìĊęđðŨîêĆüìĊęàĚĈǰǰ3 êĆüÖŠĂîǰǰ đúČĂÖÝćÖǰOǰđìŠćîĆĚîǰǰ üĉíĊđúČĂÖìĈĕéšǰǰ1 üĉíĊ ǰĒúąđúČĂÖêĆüĂĆÖþøĂĊÖǰ1 êĆüǰÝćÖêĆüĂĆÖþøìĊęđĀúČĂǰ P, R, T, I, NǰĀúĆÜÝćÖđúČĂÖǰOǰĕðĒúšü àċęÜđúČĂÖĕéšǰǰ 5,1 5! 5 (5 1)!1! C ǰüĉíĊ ÝąóïüŠćǰǰêĆüĂĆÖþøìĊęđøćđúČĂÖöćĕéšǰǰĂćÝÝąđðŨîǰǰP, O, O, Oǰ ĔîĒêŠúąüĉíĊìĊęđúČĂÖöćǰǰÿćöćøëîĈöćÝĆéđøĊ÷ÜđðŨîĒîüêøÜĕéšǰǰ 4! 4 3!1! üĉíĊ éĆÜîĆĚîǰǰ ÖøèĊîĊĚîĈêĆüĂĆÖþøǰ3ǰêĆüöćÝĆéđøĊ÷Üĕéšǰǰ1 5 4 20 üĉíĊ ÿøčðĕéšüŠćǰǰÖćøîĈêĆüĂĆÖþøǰ4 êĆüǰÝćÖÙĈüŠćǰĶPROPORTIONķǰǰöćÝĆéđøĊ÷ÜđðŨîÙĈĔĀöŠìĆĚÜǰ2 ÖøèĊ ǰǰǰǰǰǰǰǰÝąìĈĕéšìĆĚÜĀöéǰǰ 360 360 18 20 758 üĉíĊ êĂïǰǰ758 üĉíĊǰ ĕöŠéĎÙîđÖŠÜǰǰǰĕöŠêćöÙîéĊǰǰǰĕöŠÖúĆïêĆüđÿĊ÷ìĊǰǰǰĕöŠöĊìćÜđÝøĉâ • 129 кн9 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰ3ǰǰǰöĊßć÷ǰǰ7ǰǰÙîǰĀâĉÜǰǰ5 ÙîǰǰêšĂÜÖćøîĈßć÷ǰǰ4ǰǰÙîǰĒúąĀâĉÜǰǰ3 Ùîǰ öć÷ČîđðŨîüÜÖúöēé÷ĔĀšĀâĉÜǰǰ3ǰǰÙîǰǰ÷ČîêĉéÖĆîđÿöĂǰǰÝąÝĆéĕéšÖĊęüĉíĊ ÖøĂïĒîüÙĉéĔîÖćøĒÖšðŦâĀćǰǰđøćêšĂÜĒïŠÜÖćøìĈÜćîĂĂÖđðŨîǰ2 ×ĆĚîêĂîǰÙČĂ ×ĆĚîìĊęǰ1ǰǰÖćøđúČĂÖǰ ÿčŠöǰßć÷öćǰ4 ÙîÝćÖßć÷ǰ7 ÙîǰǰĒúąĀâĉÜǰ3ǰÙîǰÝćÖĀâĉÜǰ5 Ùîǰǰǰ ǰǰǰĒúąǰ ×ĆĚîìĊęǰ2ǰǰÖćøđøĊ÷Üßć÷ǰ4 ÙîǰĒúąĀâĉÜǰ3ǰÙîǰđðŨîüÜÖúöēé÷ĔĀšĀâĉÜêĉéÖĆîìĆĚÜĀöé ×ĆĚîìĊęǰ1 ÿčŠöđúČĂÖßć÷ǰ4 ÙîǰÝćÖßć÷ǰ7ǰÙîǰǰìĈĕéšǰ 7,4 7! 35 (7 4)! 4! C ǰüĉíĊ ĒúąǰÿčŠöđúČĂÖĀâĉÜǰ3 ÙîǰÝćÖĀâĉÜǰ5ǰÙîǰǰìĈĕéšǰ 5,3 5! 10 (5 3)! 3! C ǰüĉíĊ ǰǰǰǰǰǰéĆÜîĆĚîǰǰÝĈîüîüĉíĊÖćøÿčŠöđúČĂÖǰßć÷ǰ4 ÙîǰĒúąĀâĉÜǰ3 ÙîǰìĈĕéšǰǰ 35 10 350 ǰüĉíĊ ĒêŠúąüĉíĊ×ĂÜÖćøìĈÜćî×ĆĚîìĊęǰ1 ÝąìĈÜćî×ĆĚîìĊęǰ2ǰĕéšéĆÜîĊĚ ×ĆĚîìĊęǰ2.1 ǰÝĆéĔĀšĀâĉÜìĆĚÜǰ3 ÙîǰĂ÷ĎŠêĉéÖĆîǰǰÿúĆïìĊęÖĆîĕéšǰ 3! 6 üĉíĊǰ ×ĆĚîìĊęǰ2.2 ǰēé÷ÖćøîĈĀâĉÜìĆĚÜǰ3 ÙîǰĕðÝĆéøŠüöÖĆïßć÷ǰ4 ÙîđðŨîüÜÖúöǰìĈĕéšǰǰǰ(5 1)! 24 üĉíĊ ǰǰǰǰǰǰéĆÜîĆĚîǰìĈÜćî×ĆĚîìĊęǰ2ǰǰĕéšìĆĚÜĀöéǰǰ 6 24 144 üĉíĊ îĆęîÙČĂǰǰÝąìĈÜćîĕéšìĆĚÜĀöéǰǰǰ 350 144 54000 üĉíĊ êĂïǰǰ54000 üĉíĊ →130 кой COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĒïïòřÖìĆÖþąđóČęĂìéÿĂïÙüćöđךćĔÝìĊęǰ1 ÙĈßĊĚĒÝÜǰǰĔĀšîĆÖđøĊ÷îĒÿéÜüĉíĊìĈĂ÷ŠćÜúąđĂĊ÷é 1. öĊĒñŠîðŜć÷êĆüđú×ǰǰǰ1, 2, 2, 3, 3, 3, 4, 4, 4, 4 îĈöćÝĆéđøĊ÷ÜđðŨîÝĈîüîàċęÜöĊǰǰ4 ǰĀúĆÖ ÝąÝĆéđøĊ÷ÜĕéšìĆĚÜĀöéÖĊęÝĈîüî (175) →131 кок COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


2. Á¨º°„˜´ª°´„¬¦5˜´ª‹µ„‡ÎµªnµvPROBABILITYw¤µ‹´—Á¦¸¥ŠÁžÈœÂœª˜¦Š ǰǰǰǰǰǰÝąÝĆéđøĊ÷ÜĕéšÖĊęüĉíĊ (22,050) ←132 кол COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


3. öĊêĆüĂĆÖþøĂ÷ĎŠǰǰ6 êĆüǰÙČĂǰǰa a a b b c îĈĂĆÖþøéĆÜÖúŠćüöćÝĆéđðŨîüÜÖúöÙøćüúąǰǰ4 ǰêĆü ÝąÝĆéđøĊ÷ÜĕéšÖĊęüĉíĊ (10) os133 ком COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĔîêĂîêŠĂĕðîĊĚǰǰđøćÝąöćýċÖþćđÖĊę÷üÖĆïÖćøÿčŠöĀ÷ĉïÿĉęÜ×ĂÜÝćÖÿĉęÜ×ĂÜìĊęĒêÖêŠćÜÖĆîǰǰ àċęÜîĆÖđøĊ÷îĕéšđÙ÷ýċÖþćöćĒúšüüŠćǰǰ ĶÝĈîüîüĉíĊÿčŠöĀ÷ĉïÿĉęÜ×ĂÜǰr ÿĉęÜÝćÖÿĉęÜ×ĂÜìĊęĒêÖêŠćÜÖĆîìĆĚÜĀöéǰn ǰÿĉęÜǰÙČĂǰCn r, ķ àċęÜǰǰǰǰ , ! ( )! ! n r n C n rr ǰĀøČĂǰïćÜÙøĆĚÜđøćĔßšÿĆâúĆÖþèŤǰǰ n r ǰǰĒìîǰCn r, îĂÖÝćÖîĊĚǰđøć÷ĆÜìøćïĂĊÖüŠćǰǰ ... 2 012 n nnn n n ìĈĔĀšđøćÿćöćøëĕéš×šĂÿøčðǰéĆÜîĊĚ üĉíĊÝĆéĀöĎŠ×ĂÜÿĉęÜ×ĂÜĂ÷ŠćÜîšĂ÷ǰǰ r ÿĉęÜǰÝćÖÿĉęÜ×ĂÜìĊęĒêÖêŠćÜÖĆîìĆĚÜĀöéǰn ÿĉęÜǰ đìŠćÖĆïǰ ... 1 2 nn n n rr r n ǰǰüĉíĊ ךĂÿĆÜđÖêǰǰ1) ÝĈîüîüĉíĊÝĆéĀöĎŠĂ÷ŠćÜîšĂ÷ǰ1ǰÿĉęÜǰĀøČĂĕöŠđúČĂÖđú÷ǰǰđìŠćÖĆïǰ2n ǰǰüĉíĊ ǰǰǰ2) ÝĈîüîüĉíĊÝĆéĀöĎŠĂ÷ŠćÜîšĂ÷ǰ1ǰÿĉęÜǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰđìŠćÖĆïǰ2 1 n ǰǰüĉíĊ êĆüĂ÷ŠćÜìĊęǰ4ǰǰǰÙîÖúčŠöĀîċęÜöĊǰ10 ÙîǰêšĂÜÖćøđúČĂÖêĆüĒìîÝćÖÙîÖúčŠöîĊĚǰÝąöĊüĉíĊđúČĂÖêĆüĒìîĕéšÖĊęüĉíĊǰǰ ëšćêĆüĒìîĒêŠúąßčéÝąêšĂÜ ÖǰǰöĊÙîĂ÷ŠćÜîšĂ÷ǰǰ1 Ùî ×ǰǰöĊÙîĂ÷ŠćÜîšĂ÷ǰǰ2ǰǰÙî ÙǰǰöĊÙîĂ÷ŠćÜîšĂ÷ǰǰ3 Ùî ĒîüÙüćöÙĉéǰǰÝćÖǰǰ 10 10 10 10 10 ... 2 0 1 2 10 ÖǰǰǰđúČĂÖêĆüĒìîĂ÷ŠćÜîšĂ÷ǰ1ǰÙîǰìĈĕéšđìŠćÖĆï 10 10 10 10 10 10 ... 2 1 2 3 10 0 10 2 1 1023 ×ǰǰǰđúČĂÖêĆüĒìîĂ÷ŠćÜîšĂ÷ǰ2ǰÙîǰ ìĈĕéšđìŠćÖĆï 10 10 10 10 10 10 10 ... 2 2 3 4 10 0 1 10 2 1 10 1013 oo134 кон COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


коо COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĔîêĂîêŠĂĕðîĊĚǰǰđøćÝąöćýċÖþćđÖĊę÷üÖĆïÖćøÿčŠöĀ÷ĉïÿĉęÜ×ĂÜÝćÖÿĉęÜ×ĂÜìĊęĒêÖêŠćÜÖĆîǰǰ àċęÜîĆÖđøĊ÷îĕéšđÙ÷ýċÖþćöćĒúšüüŠćǰǰ ĶÝĈîüîüĉíĊÿčŠöĀ÷ĉïÿĉęÜ×ĂÜǰr ÿĉęÜÝćÖÿĉęÜ×ĂÜìĊęĒêÖêŠćÜÖĆîìĆĚÜĀöéǰn ǰÿĉęÜǰÙČĂǰCn r, ķ àċęÜǰǰǰǰ , ! ( )! ! n r n C n rr ǰĀøČĂǰïćÜÙøĆĚÜđøćĔßšÿĆâúĆÖþèŤǰǰ n r ǰǰĒìîǰCn r, îĂÖÝćÖîĊĚǰđøć÷ĆÜìøćïĂĊÖüŠćǰǰ ... 2 012 n nnn n n ìĈĔĀšđøćÿćöćøëĕéš×šĂÿøčðǰéĆÜîĊĚ üĉíĊÝĆéĀöĎŠ×ĂÜÿĉęÜ×ĂÜĂ÷ŠćÜîšĂ÷ǰǰ r ÿĉęÜǰÝćÖÿĉęÜ×ĂÜìĊęĒêÖêŠćÜÖĆîìĆĚÜĀöéǰn ÿĉęÜǰ đìŠćÖĆïǰ ... 1 2 nn n n rr r n ǰǰüĉíĊ ךĂÿĆÜđÖêǰǰ1) ÝĈîüîüĉíĊÝĆéĀöĎŠĂ÷ŠćÜîšĂ÷ǰ1ǰÿĉęÜǰĀøČĂĕöŠđúČĂÖđú÷ǰǰđìŠćÖĆïǰ2n ǰǰüĉíĊ ǰǰǰ2) ÝĈîüîüĉíĊÝĆéĀöĎŠĂ÷ŠćÜîšĂ÷ǰ1ǰÿĉęÜǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰđìŠćÖĆïǰ2 1 n ǰǰüĉíĊ êĆüĂ÷ŠćÜìĊęǰ4ǰǰǰÙîÖúčŠöĀîċęÜöĊǰ10 ÙîǰêšĂÜÖćøđúČĂÖêĆüĒìîÝćÖÙîÖúčŠöîĊĚǰÝąöĊüĉíĊđúČĂÖêĆüĒìîĕéšÖĊęüĉíĊǰǰ ëšćêĆüĒìîĒêŠúąßčéÝąêšĂÜ ÖǰǰöĊÙîĂ÷ŠćÜîšĂ÷ǰǰ1 Ùî ×ǰǰöĊÙîĂ÷ŠćÜîšĂ÷ǰǰ2ǰǰÙî ÙǰǰöĊÙîĂ÷ŠćÜîšĂ÷ǰǰ3 Ùî ĒîüÙüćöÙĉéǰǰÝćÖǰǰ 10 10 10 10 10 ... 2 0 1 2 10 ÖǰǰǰđúČĂÖêĆüĒìîĂ÷ŠćÜîšĂ÷ǰ1ǰÙîǰìĈĕéšđìŠćÖĆï 10 10 10 10 10 10 ... 2 1 2 3 10 0 10 2 1 1023 ×ǰǰǰđúČĂÖêĆüĒìîĂ÷ŠćÜîšĂ÷ǰ2ǰÙîǰ ìĈĕéšđìŠćÖĆï 10 10 10 10 10 10 10 ... 2 2 3 4 10 0 1 10 2 1 10 1013 oe134 коп COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ÙǰǰǰđúČĂÖêĆüĒìîĂ÷ŠćÜîšĂ÷ǰ3ǰÙîǰ ìĈĕéšđìŠćÖĆï 10 10 10 10 10 10 10 10 ... 2 3 4 5 10 0 1 2 10 2 1 10 45 968 êĆüĂ÷ŠćÜìĊęǰ5 ĔîÖúŠĂÜĔïĀîċęÜöĊúĎÖïĂúìĊęĒêÖêŠćÜÖĆîǰǰ10ǰǰúĎÖǰǰĔîÝĈîüîîĊĚđðŨîúĎÖïĂúÿĊĒéÜǰǰ2ǰǰúĎÖǰǰ ÿĊ×ćüǰǰ3 úĎÖǰǰĒúąÿĊđ×Ċ÷üǰǰ5ǰǰúĎÖǰǰđéĘÖÙîĀîċęÜêšĂÜÖćøĀ÷ĉïúĎÖïĂúĂĂÖöćÝćÖÖúŠĂÜîĊĚÝĈîüîĀîċęÜǰǰ Ă÷ćÖìøćïüŠćǰđéĘÖÙîîĊĚÝąöĊüĉíĊÖćøĀ÷ĉïìĆĚÜĀöéÖĊęüĉíĊǰǰëšć ÖǰǰĕéšúĎÖïĂúĂ÷ŠćÜîšĂ÷ǰǰ1ǰǰúĎÖ ×ǰǰĕéšúĎÖïĂúÿĊĒéÜĀøČĂÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰǰ1ǰǰúĎÖ ÙǰǰĕéšúĎÖïĂúÙøïìčÖÿĊ ĒîüÙĉéĔîÖćøêĂïǰǰ ÖǰǰÖćøÿčŠöĀ÷ĉïĕéšúĎÖïĂúĂ÷ŠćÜîšĂ÷ǰǰ1ǰǰúĎÖǰǰìĈĕéšǰǰ 10 2 1 1023 üĉíĊ ×ǰǰöĊĒîüÙüćöÙĉéĀúć÷ĒîüÙüćöÙĉéǰǰđߊî ĒîüÙĉéìĊęǰ1ǰǰĔßšĀúĆÖÖćø×ĂÜđàêìĊęüŠćǰǰnA B nA nB nA B ( ) () () ( ) ĔĀšǰAǰǰĒìîǰđàê×ĂÜüĉíĊÿčŠöĀ÷ĉïĕéšúĎÖïĂúÿĊĒéÜĂ÷ŠćÜîšĂ÷ǰ1 úĎÖ ǰǰǰB ǰǰĒìîǰđàê×ĂÜüĉíĊÿčŠöĀ÷ĉïĕéšúĎÖïĂúÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰ1 úĎÖ Ýąĕéšǰǰn A( ) = 2 8 (2 1) 2 n(B) = 3 7 (2 1) 2 nA B ( ) = 2 3 5 (2 1) (2 1) 2 nA B ( ) = 2 8 [(2 1) 2 ] + 3 7 [(2 1) 2 ] - 2 3 5 [(2 1) (2 1) 2 ] = 31 32 = 992 ĒîüÙĉéìĊęǰ2 ĔßšĀúĆÖÖćøĀćÿŠüîìĊęĕöŠêšĂÜÖćø ÝĈîüîüĉíĊìĊęÿčŠöúĎÖïĂúÝĈîüîÖĊęúĎÖÖĘĕéšǰöĊìĆĚÜĀöéǰǰ 10 2 üĉíĊ ÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÿĊđ×Ċ÷üđóĊ÷ÜÿĊđéĊ÷üÝĈîüîÖĊęúĎÖÖĘĕéšǰöĊìĆĚÜĀöéǰǰ 5 2 üĉíĊ éĆÜîĆĚîǰǰÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÿĊĒéÜĀøČĂÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰ1 úĎÖǰöĊǰ 10 2 - 5 2 = 992 üĉíĊ sss135 00 кор COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĒîüÙĉéìĊęǰ3 ĔßšĀúĆÖÖćøĀćÿŠüîìĊęĕöŠêšĂÜÖćøđߊîđéĊ÷üÖĆîǰĒêŠÙĉéêšĂÜÿčŠöĂ÷ŠćÜîšĂ÷ǰ 1 úĎÖ ÝĈîüîüĉíĊìĊęÿčŠöúĎÖïĂúĂ÷ŠćÜîšĂ÷ǰ1 úĎÖǰöĊìĆĚÜĀöéǰǰ 10 2 1 üĉíĊ ÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÿĊđ×Ċ÷üđóĊ÷ÜÿĊđéĊ÷üĂ÷ŠćÜîšĂ÷ǰ1 úĎÖǰöĊìĆĚÜĀöéǰǰ 5 2 1 üĉíĊ éĆÜîĆĚîǰǰÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÿĊĒéÜĀøČĂÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰ1 úĎÖǰ öĊìĆĚÜĀöéǰǰ 10 [2 1]- 5 [2 1] = 992 üĉíĊ ĒîüÙĉéìĊęǰ4 ĔßšĀúĆÖÖćøĒ÷ÖÙĉé îĈúĎÖïĂúÿĊĒéÜĒúąÿĊ×ćüöćøüöÖĆîĕéšǰǰ5 úĎÖǰǰ ìĈĔĀšÝĈîüîüĉíĊìĊęÿčŠööćĂ÷ŠćÜîšĂ÷ 1 úĎÖǰǰìĈĕéšǰǰ 5 2 1ǰǰüĉíĊ êšĂÜĕöŠúČöüŠćǰđøćÿćöćøëÙĉéüŠćǰÝąÿčŠöĀ÷ĉïúĎÖïĂúÿĊđ×Ċ÷üÖĊęúĎÖÖĘĕéšéšü÷ǰàċęÜìĈĕéšǰǰ 5 2 ǰǰüĉíĊ éĆÜîĆĚîǰÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÿĊĒéÜĀøČĂÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰ1 úĎÖǰöĊìĆĚÜĀöéǰ 5 5 (2 1) 2 = 992 üĉíĊ ךĂÿĆÜđÖêǰǰĕöŠüŠćđøćÝąĔßšĒîüÙĉéĔéǰǰÝąêšĂÜĕéšÙĈêĂïđéĊ÷üÖĆîđÿöĂǰǰìĈĔĀšđøćêšĂÜđúČĂÖêĆéÿĉîĔÝĒúąǰǰ ǰǰòřÖòîǰÿćöćøëĒ÷ÖĒ÷ąǰĒúąđúČĂÖĔßšĕéšĂ÷ŠćÜëĎÖêšĂÜĒúąøüéđøĘü ÙǰǰĕéšúĎÖïĂúÙøïìčÖÿĊ ÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÿĊĒéÜĂ÷ŠćÜîšĂ÷ǰ 1 úĎÖǰǰìĈĕéšǰ 2 21 3 ǰǰ üĉíĊ ÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰ 1 úĎÖǰǰìĈĕéšǰ 3 21 7 ǰǰ üĉíĊ ÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÿĊđ×Ċ÷üĂ÷ŠćÜîšĂ÷ǰ 1 úĎÖǰǰìĈĕéšǰ 5 2 1 31 ǰǰüĉíĊ éĆÜîĆĚîǰÝĈîüîüĉíĊìĊęÿčŠöĕéšúĎÖïĂúÙøïìčÖÿĊǰǰìĈĕéšǰ 3 7 31 651 üĉíĊ •136 ко8 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰ6 ÖĈĀîéĔĀšǰǰ }4,3,2,1{A ǰǰĒúąǰǰ }7,5,4,3,2,1{B ǰÝÜĀć ÖǰǰÝĈîüîÙüćöÿĆöóĆîíŤÝćÖǰǰ A ǰĕðǰBǰàċęÜöĊēéđöîđìŠćÖĆïǰ A ×ǰǰÝĈîüîÙüćöÿĆöóĆîíŤïîǰB ǰǰàċęÜöĊēéđöîđìŠćÖĆïǰǰ  BC ǰǰĒúąǰǰC ǰǰöĊÿöćßĉÖǰǰ3ǰǰǰêĆü ÙǰǰÝĈîüîôŦÜÖŤßĆîÝćÖǰ A ǰĕðǰ B ǰēé÷ìĊęǰ d 2)1(f ǰǰĀøČĂǰǰ )2(f ǰđðŨîÝĈîüîÙĊę ĒîüÙĉéǰךĂǰÖ ÝćÖÙüćöÿĆöóĆîíŤÝćÖǰ A ĕðǰB ÙČĂǰÿĆïđàê×ĂÜA B ĒêŠêšĂÜÖćøÙüćöÿĆöóĆîíŤìĊęöĊēéđöîđìŠćÖĆïǰ A ĒÿéÜüŠćǰǰìčÖǰėǰÿöćßĉÖ×ĂÜǰ A ǰÝąêšĂÜöĊÿöćßĉÖ×ĂÜǰB ǰđðŨîÙĎŠĂ÷ŠćÜîšĂ÷ǰǰ1 êĆüǰ îĆęîÙČĂǰǰǰ1 AǰÝąöĊđúČĂÖÙĎŠìĊęđðŨîÿöćßĉÖ×ĂÜǰB ǰĕéšǰǰ 6 2 1 63 ǰǰüĉíĊ ǰǰǰǰǰǰ(n B() 6 îą 2 AǰÝąöĊđúČĂÖÙĎŠìĊęđðŨîÿöćßĉÖ×ĂÜǰB ǰĕéšǰǰ 6 2 1 63 ǰǰüĉíĊ 3 AǰÝąöĊđúČĂÖÙĎŠìĊęđðŨîÿöćßĉÖ×ĂÜǰBǰĕéšǰǰ 6 2 1 63 ǰǰüĉíĊ 4 AǰÝąöĊđúČĂÖÙĎŠìĊęđðŨîÿöćßĉÖ×ĂÜǰBǰĕéšǰǰ 6 2 1 63 ǰǰüĉíĊ ĒÿéÜüŠćǰÝĈîüîÙüćöÿĆöóĆîíŤÝćÖǰ A ǰĕðǰB ǰàċęÜöĊēéđöîđìŠćÖĆïǰ A öĊìĆĚÜĀöéǰ 4 63 ÙüćöÿĆöóĆîíŤ ĒîüÙĉéǰךĂǰ× ÝćÖÙüćöÿĆöóĆîíŤïî B ÙČĂǰÿĆïđàê×ĂÜB B àċęÜöĊēéđöîđìŠćÖĆïǰ  BC ǰĒúąǰC ǰöĊÿöćßĉÖǰ3ǰêĆü đøćêšĂÜÿčŠöđúČĂÖÿöćßĉÖ×ĂÜǰ BǰöćÙøćüúąǰǰ3 ǰêĆüǰǰìĈĕéšǰ 6,3 6! 20 (6 3)! 3! C üĉíĊ îĆęîÙČĂǰǰöĊǰ  BC ǰĕéšìĆĚÜĀöéǰ20ǰđàêǰǰìĊęöĊÿöćßĉÖǰ3ǰêĆü ĒêŠúąđàêǰC ǰǰÝąÿøšćÜÙüćöÿĆöóĆîíŤÝćÖǰC ǰĕð÷ĆÜǰB ǰĕéšìĆĚÜĀöéǰ 3 63 ǰǰÙüćöÿĆöóĆîíŤ éĆÜîĆĚîÝąöĊÙüćöÿĆöóĆîíŤìĆĚÜĀöéǰǰ 3 20 63 ǰǰÙüćöÿĆöóĆîíŤ ĒîüÙĉéǰךĂǰÙǰǰÝĈîüîôŦÜÖŤßĆîÝćÖǰ A ǰĕðǰ B ǰēé÷ìĊęǰ d 2)1(f ǰǰĀøČĂǰǰ )2(f ǰđðŨîÝĈîüîÙĊę ÝćÖôŦÜÖŤßĆîÝćÖǰ A ĕðǰB ǰÙČĂǰÙüćöÿĆöóĆîíŤÝćÖǰ A ĕðǰB ǰìĊęöĊēéđöîđìŠćÖĆïǰ A ĒúąĒêŠúąÿöćßĉÖ ×ĂÜǰ A ǰĔîĒêŠúąôŦÜÖŤßĆîǰÝąöĊÙĎŠìĊęĂ÷ĎŠĔîǰB ǰđóĊ÷ÜêĆüđéĊ÷üđìŠćîĆĚî ĔĀšǰǰX Ēìî ÝĈîüîôŦÜÖŤßĆîÝćÖǰ A ĕðǰB àċęÜ d 2)1(f Y Ēìî ÝĈîüîôŦÜÖŤßĆîÝćÖǰ A ĕðǰB àċęÜ )2(f ǰđðŨîÝĈîüîÙĊę n(X) = 3 2 6 n(Y) = 3 4 6 n(X Y) = 2 246 n(X Y) = 3 3 2 (2 6 ) (4 6 ) (2 4 6 ) = 1008 TA137 ко9 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĒïïòřÖìĆÖþąđóČęĂìéÿĂïÙüćöđךćĔÝìĊęǰ2 ÙĈßĊĚĒÝÜǰǰĔĀšîĆÖđøĊ÷îĒÿéÜüĉíĊìĈĂ÷ŠćÜúąđĂĊ÷é 1. öĊÝčéǰǰ9ǰǰÝčéǰĂ÷ĎŠïîüÜÖúöüÜĀîċęÜǰǰÝąÿøšćÜøĎðđø×ćÙèĉêēé÷ĔßšÝčéđĀúŠćîĊĚđðŨîÝčé÷ĂéĕéšÖĊęüĉíĊǰëšć 1) øĎðÿćöđĀúĊę÷ö (84) 2) øĎðĀúć÷đĀúĊę÷ö (466) • 138 кпй COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


2. îĆÖđøĊ÷îÖúčŠöĀîċęÜđðŨîßć÷ǰǰ8 ÙîǰĀâĉÜǰǰ6 ÙîǰêšĂÜÖćøđúČĂÖêĆüĒìîĂ÷ŠćÜîšĂ÷ǰǰ2 Ùî ĒêŠĕöŠđÖĉîǰǰ6 ÙîǰǰÝąđúČĂÖêĆüĒìîĕéšÖĊęüĉíĊǰǰëšć 1) ĕöŠöĊךĂÖĈĀîéđóĉęöđêĉö ( 13 2 15) 2) đðŨîîĆÖđøĊ÷îĀâĉÜöćÖÖüŠćîĆÖđøĊ÷îßć÷ (3,150) 3) đðŨîîĆÖđøĊ÷îßć÷ĕöŠîšĂ÷ÖüŠćîĆÖđøĊ÷îĀâĉÜ (4,738) • 139 кпк COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


3. ÖĈĀîéĔĀš A {1,2, 3, 4, 5} ǰǰĒúąǰǰB {2, 3, 5, 7,11,13,17} ÝÜĀć 1) ÝĈîüîÙüćöÿĆöóĆîíŤÝćÖǰ A ǰĕðǰB ( 35 2 ) 2) ÝĈîüîÙüćöÿĆöóĆîíŤÝćÖ B ǰĕðǰ A ēé÷ìĊęǰöĊēéđöîđìŠćÖĆïǰB ( 7 31 ) 3) ÝĈîüîôŦÜÖŤßĆîĔîǰ A ( 5 5 ) 4) ÝĈîüîôŦÜÖŤßĆîÝćÖǰ A ǰĕðǰB ǰēé÷ìĊęđøîÝŤöĊÿöćßĉÖđóĊ÷Üǰ2 êĆü (630) • 140 кпл COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


üĉíĊÝĆéĀöĎŠÿĉęÜ×ĂÜìĊęđĀöČĂîÖĆîìĆĚÜĀöéǰǰn ÿĉęÜ 1. ÝĈîüîüĉíĊÝĆéĀöĎŠ×ĂÜÿĉęÜ×ĂÜÙøćüúąǰǰrǰǰÿĉęÜǰǰđìŠćÖĆïǰǰ1ǰǰüĉíĊ 2. ÝĈîüîüĉíĊÝĆéĀöĎŠ×ĂÜÿĉęÜ×ĂÜĂ÷ŠćÜîšĂ÷Ùøćüúąǰǰ1ǰǰÿĉęÜǰǰđìŠćÖĆïǰn üĉíĊ 3. ÝĈîüîüĉíĊÝĆéĀöĎŠ×ĂÜÿĉęÜ×ĂÜĂ÷ŠćÜîšĂ÷Ùøćüúąǰ1ǰÿĉęÜǰĀøČĂĕöŠđúČĂÖđú÷ǰđìŠćÖĆïǰn +1 üĉíĊ êĆüĂ÷ŠćÜìĊęǰ7 öĊîĆÖđøĊ÷îßć÷ǰǰ6 ÙîǰǰîĆÖđøĊ÷îĀâĉÜǰǰ4ǰǰÙîǰĒúąúĎÖïĂúÿĊĒéÜđĀöČĂîÖĆîǰǰ7 úĎÖǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰúĎÖïĂúÿĊ×ćüđĀöČĂîÖĆîǰǰ8 úĎÖǰǰëšćêšĂÜÖćøđúČĂÖîĆÖđøĊ÷îĒúąúĎÖïĂúĂĂÖöć ǰǰǰǰǰ ÝĈîüîĀîċęÜǰǰÝÜĀćÝĈîüîüĉíĊđúČĂÖǰđöČęĂ ÖǰǰĕéšìĆĚÜîĆÖđøĊ÷îßć÷ǰîĆÖđøĊ÷îĀâĉÜǰĒúąúĎÖïĂúìĆĚÜÿĂÜÿĊ ×ǰǰĕéšîĆÖđøĊ÷îßć÷Ă÷ŠćÜîšĂ÷ǰǰ1ǰǰÙîǰĒúąĕéšúĎÖïĂúÿĊĒéÜĂ÷ŠćÜîšĂ÷ǰǰ2 ǰúĎÖ ÙǰǰĕéšîĆÖđøĊ÷îĀâĉÜĂ÷ŠćÜîšĂ÷ǰǰ2ǰǰÙîǰĒúąĕéšúĎÖïĂúÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰǰ3ǰǰúĎÖ ĒîüÙĉé Öǰǰ đúČĂÖîĆÖđøĊ÷îßć÷Ă÷ŠćÜîšĂ÷ǰ1ǰÙîǰǰ ǰìĈĕéšǰǰ 6 2 1 63 üĉíĊ đúČĂÖîĆÖđøĊ÷îĀâĉÜĂ÷ŠćÜîšĂ÷ǰ1ǰÙîǰǰ ǰìĈĕéšǰǰ 4 2 1 15 üĉíĊ đúČĂÖîĆÖđøĊ÷îúĎÖïĂúÿĊĒéÜĂ÷ŠćÜîšĂ÷ǰ1ǰúĎÖǰǰìĈĕéšǰǰ 7 üĉíĊ đúČĂÖîĆÖđøĊ÷îúĎÖïĂúÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰ1ǰúĎÖǰǰìĈĕéšǰǰ 8 üĉíĊ éĆÜîĆĚîǰǰÝĈîüîüĉíĊđúČĂÖĕéšìĆĚÜîĆÖđøĊ÷îßć÷ǰîĆÖđøĊ÷îĀâĉÜǰĒúąúĎÖïĂúìĆĚÜÿĂÜÿĊǰ đìŠćÖĆïǰǰǰ63 15 7 8 52, 920 üĉíĊ ×ǰǰ đúČĂÖîĆÖđøĊ÷îßć÷Ă÷ŠćÜîšĂ÷ǰ1ǰÙîǰǰ ǰìĈĕéšǰǰ 6 2 1 63 üĉíĊ đúČĂÖîĆÖđøĊ÷îĀâĉÜÖĊęÙîÖĘĕéš ǰǰ ǰìĈĕéšǰǰ 4 2 16 üĉíĊ đúČĂÖîĆÖđøĊ÷îúĎÖïĂúÿĊĒéÜĂ÷ŠćÜîšĂ÷ǰ2ǰúĎÖǰǰìĈĕéšǰǰ 6 üĉíĊ đúČĂÖîĆÖđøĊ÷îúĎÖïĂúÿĊ×ćüÖĊęúĎÖÖĘĕéšǰǰ ǰìĈĕéšǰǰ 9 üĉíĊ éĆÜîĆĚîǰǰÝĈîüîüĉíĊđúČĂÖĕéšîĆÖđøĊ÷îßć÷Ă÷ŠćÜîšĂ÷ǰǰ1ǰǰÙîǰĒúąĕéšúĎÖïĂúÿĊĒéÜĂ÷ŠćÜîšĂ÷ǰǰ2 ǰúĎÖ đìŠćÖĆïǰǰǰ63 16 6 9 54, 432 üĉíĊ ×ǰǰ đúČĂÖîĆÖđøĊ÷îßć÷ÖĊęÙîÖĘĕéš ǰìĈĕéšǰǰ 6 2 64 üĉíĊ đúČĂÖîĆÖđøĊ÷îĀâĉÜĂ÷ŠćÜîšĂ÷ǰ2ǰÙîǰǰ ǰìĈĕéšǰǰ 4 2 1 4 11 üĉíĊ đúČĂÖîĆÖđøĊ÷îúĎÖïĂúÿĊĒéÜÖĊęúĎÖÖĘĕéšǰǰ ìĈĕéšǰǰ 8 üĉíĊ đúČĂÖîĆÖđøĊ÷îúĎÖïĂúÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰ2ǰúĎÖǰǰìĈĕéšǰǰ 7 üĉíĊ éĆÜîĆĚîǰǰÝĈîüîüĉíĊđúČĂÖĕéšîĆÖđøĊ÷îĀâĉÜĂ÷ŠćÜîšĂ÷ǰǰ2ǰǰÙîǰĒúąĕéšúĎÖïĂúÿĊ×ćüĂ÷ŠćÜîšĂ÷ǰǰ3ǰǰúĎÖ đìŠćÖĆïǰǰǰ64 11 8 7 39, 424 üĉíĊ se141 i кпм COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĒïïòřÖìĆÖþąđóČęĂìéÿĂïÙüćöđךćĔÝìĊęǰ3 ÙĈßĊĚĒÝÜǰǰĔĀšîĆÖđøĊ÷îĒÿéÜüĉíĊìĈĂ÷ŠćÜúąđĂĊ÷é 1. đéĘÖßć÷ǰǰÖǰǰöĊđÜĉîǰǰ1ǰǰïćìǰǰàČĚĂúĎÖĂöĕéšǰǰ3 đöĘéǰǰàċęÜöĊøÿĔĀšđúČĂÖǰéĆÜîĊĚǰǰøÿÿšöǰǰ5 đöĘéǰǰ ǰǰǰǰǰøÿĂÜčŠîǰǰ4 đöĘéǰǰøÿÿêøĂđïĂøŤøĊęǰǰ3 đöĘéǰǰøÿĒĂïđðŗŪúǰǰ1 đöĘéǰǰđ×ćÝąđúČĂÖàČĚĂĕéšÖĊęüĉíĊǰǰ ǰǰǰǰǰëšćúĎÖĂöøÿđéĊ÷üÖĆîëČĂüŠćđĀöČĂîÖĆî (16) →142 кпн COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


2. đéĘÖĀâĉÜǰǰ×ǰǰöĊđÜĉîǰǰ3ǰǰïćìǰǰàČĚĂúĎÖĂöĕéšǰǰ6 đöĘéǰǰàċęÜöĊøÿĔĀšđúČĂÖǰéĆÜîĊĚǰǰøÿÿšöǰǰ10 đöĘéǰǰ ǰǰǰǰǰøÿÖćĒôǰǰ7 đöĘéǰǰøÿÿêøĂđïĂøŤøĊęǰǰ10 đöĘéǰǰøÿĂÜčŠîǰǰ8 đöĘéǰǰđíĂÝąđúČĂÖàČĚĂēé÷ĔßšđÜĉîìĆĚÜĀöéǰǰ ǰǰǰǰǰĕéšÖĊęüĉíĊǰǰǰǰǰëšćúĎÖĂöøÿđéĊ÷üÖĆîëČĂüŠćđĀöČĂîÖĆî (84) ,143 кпо COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


3. ÿčŠöđúČĂÖÝĈîüîêĆĚÜĒêŠǰ1ǰëċÜǰ15 öćǰ5 ÝĈîüîǰǰ ǰǰǰǰǰÝÜĀćÝĈîüîüĉíĊìĊęÝąĕéšÝĈîüîàċęÜöĊñúøüö×ĂÜìĆĚÜǰ5 ÝĈîüîîĆĚîǰĀćøéšü÷ǰ3ǰúÜêĆü (1,001) sa144 кпп COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


4. ÝćÖÝĈîüîîĆïêĆĚÜĒêŠǰǰ1 ëċÜǰǰ12 ÝąÿčŠööćÙøćüúąÖĊęÝĈîüîÖĘĕéšǰǰĒêŠĔĀšöĊñúïüÖ×ĂÜÝĈîüî ǰǰǰǰǰìĊęîšĂ÷ìĊęÿčéÖĆïÝĈîüîìĊęöćÖìĊęÿčéöĊÙŠćđìŠćÖĆïǰǰ16 đÿöĂǰǰÝąöĊüĉíĊÖćøÿčŠööćĕéšìĆĚÜĀöéÖĊęüĉíĊǰ (170) 145 se кпр COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ Part 7ǰÖćøĒÝÖÿĉęÜ×ĂÜ Combination COMBINATORIC and PROBABILITY øć÷üĉßćÙĂöïĉîćìĂøĉÖĒúąÙüćöîŠćÝąđðŨî ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰøć÷üĉßćđóĉęöđêĉöÖúčŠöǰ1øĀĆÿüĉßćǰÙ30203 îć÷ïčâđÿøĉåǰǰÝĆîìøŤìĉîǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ ǰǰǰǰ ēøÜđøĊ÷îüĉì÷ćýćÿêøŤÝčāćõøèøćßüĉì÷ćúĆ÷ǰîÙøýøĊíøøöøćßÿĞćîĆÖÜćî đ×êóČĚîìĊęöĆí÷öýċÖþćđ×êǰ12ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ ☆146 кп8 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĔïÙüćöøĎšǰǰ đøČęĂÜÖćøĒÝÖĒÝÜÿĉęÜ×ĂÜǰ ÖćøĒÝÖĒÝÜÿĉęÜ×ĂÜêŠćÜÖĆîĂĂÖđðŨîÖúčŠöǰ ǰǰǰĒïïìĊęǰǰÖćøĒÝÖĒÝÜĂĂÖđðŨîÖúčŠöǰÖøèĊÖúčŠööĊÙüćöĒêÖêŠćÜÖĆîǰ êĆüĂ÷ŠćÜǰǰǰǰĂčšöĒúąĂšĂǰÖĆïđóČęĂîĂĊÖǰǰÙîĕðđìĊę÷üêŠćÜÝĆÜĀüĆééšü÷ÖĆîǰđךćóĆÖìĊęøĊÿĂøŤìĒĀŠÜĀîċęÜàċęÜöĊïšćîóĆÖđĀúČĂĂ÷ĎŠǰ ǰĀúĆÜǰēé÷ĀúĆÜĒøÖóĆÖĕéšǰǰÙîǰÿŠüîĀúĆÜìĊęÿĂÜĒúąÿćöǰóĆÖĕéšĀúĆÜúąǰǰÙîǰēé÷ïšćîĒêŠúąĀúĆÜöĊ øĎðĒïïêŠćÜÖĆîǰÝÜĀćÝĞćîüîüĉíĊÖćøÝĆéÙîìĆĚÜǰǰÙîđךćóĆÖǰđöČęĂ ǰǰĕöŠöĊđÜČęĂîĕ×Ĕéėǰ ǰǰǰǰǰǰüĉíĊìĞćǰǰÝĆéÙîđךćóĆÖïšćîĀúĆÜĒøÖĕéšǰǰÙîǰÝćÖǰǰÙîǰĕéšǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰÝĆéÙîđךćóĆÖïšćîĀúĆÜĒøÖĕéšǰǰÙîǰÝćÖìĊęđĀúČĂǰǰÙîǰĕéšǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰĒúąÙîìĊęđĀúČĂĂĊÖǰǰÙîǰđךćïšćîóĆÖĀúĆÜìĊęǰǰǰĕéšǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® éĆĚÜîĆĚîǰǰÝĞćîüîüĉíĊĔîÖćøÝĆéÙîìĆĚÜǰǰÙîđךćóĆÖǰđìŠćÖĆïǰ ǰ ǰ ǰ ǰǰǰǰǰ ǰ ǰ ǰ ǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ®    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ®    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰ         q q ǰ ǰ ǰ ǰ ǰǰffǰǰǰ     ǰǰffǰǰǰǰüĉíĊǰ ǰǰĂčšöĒúąĂšĂóĆÖĔîïšćîĀúĆÜđéĊ÷üÖĆîǰÙČĂĀúĆÜĒøÖĒúąĀúĆÜìĊęÿćö ǰǰǰǰǰüĉíĊìĞćǰǰǰÖøèĊìĊęǰǰĂčšöĒúąĂšĂóĆÖĔîïšćîĀúĆÜìĊęĀîċęÜǰ ǰ ǰ ÝąĕéšüŠćĂĊÖǰǰÙîìĊęđĀúČĂóĆÖĔîĀúĆÜìĊęĀîċęÜǰǰÙîǰĒúąóĆÖĀúĆÜìĊęÿĂÜĒúąÿćöǰĀúĆÜúąǰǰÙîǰǰ ǰ ǰ àċęÜöĊÝĞćîüîđìŠćÖĆïǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ®    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ®    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰǰffǰǰ     ǰǰffǰǰǰǰüĉíĊǰ ǰǰǰǰÖøèĊìĊęǰǰĂčšöĒúąĂšĂóĆÖĔîïšćîĀúĆÜìĊęÿćöǰ ǰ ǰ ÝąĕéšüŠćĂĊÖǰǰÙîìĊęđĀúČĂóĆÖĔîĀúĆÜìĊęĀîċęÜǰǰÙîǰĒúąóĆÖĀúĆÜìĊęÿĂÜǰǰÙîǰǰ ǰ ǰ àċęÜöĊÝĞćîüîđìŠćÖĆïǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ®    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰǰffǰǰ       ǰǰffǰǰǰǰüĉíĊǰ ǰǰǰǰǰǰǰǰÝćÖìĆĚÜÿĂÜÖøèĊǰÝĞćîüîüĉíĊìĊęĂčšöĒúąĂšĂóĆÖĔîïšćîĀúĆÜđéĊ÷üÖĆîǰÙČĂĀúĆÜĒøÖĒúąĀúĆÜìĊęÿćö ǰǰǰ đìŠćÖĆïǰǰǰ ǰǰffǰǰüĉíĊǰ sr147 кп9 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰÖćøĒÝÖĒÝÜĂĂÖđðŨîÖúčŠöǰÖøèĊÖúčŠööĊÙüćöĒêÖêŠćÜÖĆî ÝĞćîüîüĉíĊĔîÖćøĒÝÖĒÝÜÿĉęÜ×ĂÜìĊęĒêÖêŠćÜÖĆîǰN ÿĉęÜǰĂĂÖđðŨîǰK ÖúčŠöǰÖúčŠöúąǰ  K NNN N ! ǰÿĉęÜǰ ēé÷ìĊęĒêŠúąÖúčŠööĊÙüćöĒêÖêŠćÜÖĆîǰĒúąǰ  K NNN N N ff ! ǰđìŠćÖĆïǰ      K N NN N ! êĆüĂ÷ŠćÜìĊęǰǰǰöĊÙî×îöêŠćÜÖĆîǰǰǰßĉĚî êšĂÜÖćøĒïŠÜĔÿŠëčÜǰǰëčÜǰđðŨîëčÜúąǰ ǰǰĒúąǰǰßĉĚîǰêćöúĞćéĆïǰÝÜĀćÝĞćîüî üĉíĊĔîÖćøĒïŠÜ×îöđĀúŠćîĊĚĔÿŠëčÜǰ ǰ üĉíĊìĞćǰǰĔîìĊęîĊĚǰÝąĕéšüŠćǰN ff  ǰ  N ff  ǰ ǰ  N ff ǰǰĒúąǰ  N ff  ǰ ǰ ÝąĕéšÝĞćîüîüĉíĊĔîÖćøĒïŠÜ×îöǰǰǰǰ     ǰǰffǰǰ ǰǰüĉíĊǰ êĆüĂ÷ŠćÜìĊęǰǰǰÙøĎöĊĀîĆÜÿČĂǰǰđúŠöǰĒêÖêŠćÜÖĆîǰĒÝÖĔĀšđéĘÖǰǰÙîǰǰÙîúąǰǰđúŠöǰÝÜĀćÝĞćîüîüĉíĊĔîÖćøĒÝÖĔĀšÖĆï đéĘÖìĆĚÜÿĊęÙîǰ ǰǰǰǰǰǰ üĉíĊìĞćǰǰĔîìĊęîĊĚǰÝąĕéšüŠćǰN ff  ǰ   N NNN ffffffff ǰǰ ǰ ǰ ÝąĕéšÝĞćîüîüĉíĊĔîÖćøĒïŠÜ×îöǰǰǰǰ     ǰǰffǰǰ       ǰǰffǰ ǰǰüĉíĊǰ ĒïïìĊęǰǰÖćøĒÝÖĒÝÜĂĂÖđðŨîÖúčŠöǰÖøèĊÖúčŠöĕöŠöĊÙüćöĒêÖêŠćÜÖĆîìĆĚÜĀöé ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ ǰǰǰǰǰǰǰǰǰǰÖćøĒÝÖĒÝÜĂĂÖđðŨîÖúčŠöǰÖøèĊÖúčŠöĕöŠöĊÙüćöĒêÖêŠćÜÖĆîìĆĚÜĀöé ǰ ÝĞćîüîüĉíĊĔîÖćøĒÝÖÿĉęÜ×ĂÜN ÿĉęÜĂĂÖđðŨîÖúčŠöėǰìĊęĕöŠöĊÙüćöĒêÖêŠćÜÖĆîøąĀüŠćÜÖúčŠöēé÷ĒïŠÜđðŨîǰ M ǰÖúčŠöėǰúąǰ  N ǰÿĉęÜǰ M ǰÖúčŠöėǰúąǰ  N ǰÿĉęÜǰ ǰ ǰ M ǰÖúčŠöėǰúąǰ  N ǰÿĉęÜǰ MK ǰÖúčŠöėǰúąǰ K N ǰÿĉęÜǰ ÿćöćøëĒïŠÜĂĂÖĕéšìĆĚÜĀöéǰǰ                    M M MK K K N N N N MM M ! ! ǰǰǰüĉíĊǰ ēé÷ǰ      K K N MN M N MN M N ff " ←148 крй COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰǰǰêšĂÜÖćøĒïŠÜÿšöǰǰñúǰĂĂÖđðŨîÖĂÜǰēé÷ ǰöĊǰǰÖĂÜėúąǰǰñúǰ ǰǰǰǰüĉíĊìĞćǰǰÖćøĒïŠÜÖĂÜëČĂüŠćĕöŠöĊÙüćöĒêÖêŠćÜÖĆîéĆÜîĆĚîǰÿćöćøëĒïŠÜĕéšǰ         üĉíĊǰ ǰöĊǰǰÖĂÜėúąǰǰñúǰ ǰǰǰǰüĉíĊìĞćǰǰÖćøĒïŠÜÖĂÜëČĂüŠćĕöŠöĊÙüćöĒêÖêŠćÜÖĆîǰéĆÜîĆĚîǰÿćöćøëĒïŠÜĕéšǰ         üĉíĊǰ ǰöĊǰǰÖĂÜėúąǰǰñúǰĒúąǰǰÖĂÜėǰúąǰǰñúǰ ǰǰǰǰüĉíĊìĞćǰǰÖćøĒïŠÜÖĂÜëČĂüŠćĕöŠöĊÙüćöĒêÖêŠćÜÖĆîéĆÜîĆĚîǰÿćöćøëĒïŠÜĕéšǰ              üĉíĊǰ ǰöĊǰǰÖĂÜėúąǰǰñúǰĒúąǰǰÖĂÜėǰúąǰǰñúǰ ǰǰǰǰüĉíĊìĞćǰǰÖćøĒïŠÜÖĂÜëČĂüŠćĕöŠöĊÙüćöĒêÖêŠćÜÖĆîéĆÜîĆĚîǰÿćöćøëĒïŠÜĕéšǰ           üĉíĊǰ ǰ Öćøðøą÷čÖêŤÖćøĒïŠÜÖúčŠöēé÷öĊÙüćöĒêÖêŠćÜøąĀüŠćÜÖúčŠöǰ ǰ êĆüĂ÷ŠćÜìĊęǰǰóîĆÖÜćîĒñîÖĀîċęÜöĊǰǰÙîǰêšĂÜÖćøĕðìĞćÜćîìĊęĕéšøĆïöĂïĀöć÷ǰǰǰÜćîìĊęĒêÖêŠćÜÖĆîēé÷ĒêŠúąÜćîÝą ĔßšÖĊęÙîÖĘĕéšÝąöĊüĉíĊÖćøÝĆéđ×ćìĞćÜćîĕéšÖĊęüĉíĊǰ ǰ üĉíĊìĞćǰǰÝąêšĂÜÙĉéüŠćĔîĒêŠúąÖúčŠöÝąöĊĕéšÖĊęÙîǰÙĉéđðŨîǰǰÖøèĊéĆÜîĊĚǰ ǰǰǰǰǰÖøèĊìĊęǰǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙî ǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙîǰǰĒúąǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙîǰìĞćĕéšǰ      ǰ ǰǰǰǰǰǰǰĒúšüìĞćÖćøÿúĆïÖúčŠöÝąĕéšìĞćÜćîǰǰÜćîìĊęĒêÖêŠćÜÖĆîǰĕéšǰ     ÝąĕéšÝĞćîüîǰ      Y     ǰffǰǰǰüĉíĊǰ ǰǰǰǰǰÖøèĊìĊęǰǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙî ǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙîǰǰĒúąǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙîǰìĞćĕéšǰ     ǰ ǰǰǰǰǰǰǰĒúšüìĞćÖćøÿúĆïÖúčŠöÝąĕéšìĞćÜćîǰǰÜćîǰìĊęĒêÖêŠćÜÖĆîǰĕéšǰÝąĕéšÝĞćîüîǰ     YǰffǰǰǰüĉíĊǰ ǰǰǰǰǰÖøèĊìĊęǰǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙî ǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙîǰǰĒúąǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙîǰìĞćĕéšǰ     ǰ ǰǰǰǰǰǰǰĒúšüìĞćÖćøÿúĆïÖúčŠöÝąĕéšìĞćÜćîǰǰÜćîǰìĊęĒêÖêŠćÜÖĆîǰĕéšǰ     ÝąĕéšÝĞćîüîǰ     Y     ǰffǰǰǰüĉíĊǰ ǰǰǰǰǰÖøèĊìĊęǰǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙî ǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙîǰǰĒúąǰÜćîìĊęǰǰÝĆéÙîĕéšǰǰÙîǰìĞćĕéšǰ     โ 149 крк COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰ ǰǰǰǰǰǰǰĒúšüìĞćÖćøÿúĆïÖúčŠöÝąĕéšìĞćÜćîǰǰÜćîìĊęĒêÖêŠćÜÖĆîǰĕéšǰ     ÝąĕéšÝĞćîüîǰ     Y     ǰffǰǰǰüĉíĊǰ ǰ ǰ éĆÜîĆĚîǰÖćøÝĆéÙîđךćìĞćÜćîìĊęĕéšìĆĚÜĀöéđðŨîǰ   ǰffǰ ǰüĉíĊǰ êĆüĂ÷ŠćÜìĊęǰǰǰêšĂÜÖćøĒÝÖÿöčéìĊęöĊÿĊêŠćÜÖĆîǰǰđúŠöĔĀšÖĆïđéĘÖǰǰÙîǰēé÷ìĊęĒêŠúąÙîĕéšøĆïĂ÷ŠćÜîšĂ÷ÙîúąǰǰđúŠöǰÝąöĊ üĉíĊÖćøĒÝÖĕéšìĆĚÜĀöéÖĊęüĉíĊǰ ǰ üĉíĊìĞćǰǰĒïŠÜĕéšđðŨîǰǰÖøèĊéĆÜîĊĚǰ ǰǰǰǰǰÖøèĊìĊęǰǰđéĘÖÙîìĊęǰǰÝĆéÙîĕéšǰǰđúŠö ǰđéĘÖÙîìĊęǰǰÝĆéÙîĕéšǰǰđúŠöĒúąǰđéĘÖÙîìĊęǰǰÝĆéÙîĕéšǰǰđúŠöǰ ǰǰǰǰǰìĞćĕéšǰ    ĒúšüìĞćÖćøÿúĆïÖúčŠöìĊęĒêÖêŠćÜÖĆîǰĕéšǰ     ǰĕéšÝĞćîüîǰ     Y     ǰffǰǰǰüĉíĊǰ ǰǰǰǰǰÖøèĊìĊęǰǰđéĘÖÙîìĊęǰǰÝĆéÙîĕéšǰǰđúŠö ǰđéĘÖÙîìĊęǰǰÝĆéÙîĕéšǰǰđúŠöĒúąǰđéĘÖÙîìĊęǰǰÝĆéÙîĕéšǰǰđúŠöǰ ǰǰǰǰǰìĞćĕéšǰ     ǰĒúšüìĞćÖćøÿúĆïÖúčŠöìĊęĒêÖêŠćÜÖĆîǰĕéšǰ     ĕéšÝĞćîüîǰ     Y     ǰffǰǰǰüĉíĊǰ éĆÜîĆĚîǰÝąöĊüĉíĊÖćøĒÝÖĕéšìĆĚÜĀöéǰffǰǰ ǰǰǰffǰǰǰǰüĉíĊǰ ǰ ǰ ǰǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰìĞćĒïïòřÖìĆÖþąìĊęǰǰÖćøĒïŠÜÿĉęÜ×ĂÜêŠćÜÖĆîĂĂÖđðŨîÖúčŠöǰ ละ150 крл COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰĒïïòřÖìĆÖþąìĊęǰǰǰ ǰǰǰǰđøČęĂÜǰÖćøĒïŠÜÿĉęÜ×ĂÜêŠćÜÖĆîĂĂÖđðŨîÖúčŠö ĔĀšîĆÖđøĊ÷îđêĉöÙĞćĔîߊĂÜüŠćÜìĊęÖĞćĀîéĔĀšǰǰ ǰךĂǰǰıǰǰǰ ǰëšćöĊ×ĂÜìĊęĒêÖêŠćÜÖĆîĂ÷ĎŠǰǰßĉĚîǰêšĂÜÖćøĒÝÖĔĀšÙîìĆĚÜĀöéǰǰǰÙîĒêŠúąÙîĕéš×ĂÜǰ ǰ ǰǰǰßĉĚîǰìĞćĕéšēé÷Öćø ǰǰĒÝÖĔĀšÙîĒøÖǰǰđúČĂÖ×ĂÜǰǰǰßĉĚîÝćÖ×ĂÜǰǰßĉĚîǰìĞćĕéšǰǰüĉíĊ ǰĒÝÖĔĀšÙîìĊęÿĂÜǰđúČĂÖ×ĂÜǰǰÝćÖ×ĂÜǰǰßĉĚîǰìĞćĕéšǰüĉíĊ ǰǰĒÝÖĔĀšÙîìĊęÿćöǰđúČĂÖ×ĂÜǰǰÝćÖ×ĂÜǰßĉĚîǰìĞćĕéšǰǰüĉíĊ ǰǰéĆÜîĆĚîÝĞćîüîüĉíĊĔîÖćøĒÝÖ×ĂÜìĊęĒêÖêŠćÜÖĆîǰͳͲǰßĉĚîǰêšĂÜÖćøĒÝÖĔĀšÙîìĆĚÜĀöéǰ͵ǰÙîĒêŠúąÙîĕéš ×ĂÜǰ ǰ ǰǰǰßĉĚîǰìĞćĕéšǰǰüĉíĊ ǰǰëšćöĊ×ĂÜìĊęĒêÖêŠćÜÖĆîĂ÷ĎŠǰǰßĉĚîǰêšĂÜÖćøĒÝÖĔĀšÙîìĆĚÜĀöéǰǰÙîǰĒêŠúąÙîĕéš×ĂÜǰǰǰßĉĚîǰìĞćĕéšēé÷Öćø ǰǰĒÝÖĔĀšÙîĒøÖǰǰđúČĂÖ×ĂÜǰǰßĉĚîǰÝćÖ×ĂÜǰǰßĉĚîǰìĞćĕéšǰǰüĉíĊ ǰǰĒÝÖĔĀšÙîìĊęÿĂÜǰđúČĂÖ×ĂÜǰßĉĚîǰÝćÖ×ĂÜǰǰßĉĚîǰìĞćĕéšǰüĉíĊ ǰǰĒÝÖĔĀšÙîìĊęÿćöǰđúČĂÖ×ĂÜǰßĉĚîǰÝćÖ×ĂÜǰßĉĚîǰìĞćĕéšǰǰüĉíĊ ǰǰéĆÜîĆĚîÝĞćîüîüĉíĊĔîÖćøĒÝÖ×ĂÜìĊęĒêÖêŠćÜÖĆîǰǰßĉĚîǰêšĂÜÖćøĒÝÖĔĀšÙîìĆĚÜĀöéǰǰÙîĒêŠúąǰǰßĉĚîǰ ìĞćĕéšǰǰüĉíĊ ǰöĊ×ĂÜđúŠîĒêÖêŠćÜÖĆîǰǰßĉĚîǰêšĂÜÖćøĒïŠÜĔĀšđéĘÖǰǰÙîǰÝąöĊüĉíĊÖćøĒïŠÜĕéšìĆĚÜĀöéÖĊęüĉíĊǰđöČęĂÙîĀîċęÜĕéšǰǰßĉĚîǰĒúą ǰǰǰĂĊÖÙîĀîċęÜĕéšǰǰßĉĚî ǰǰüĉíĊìĞćǰ      BR151 крм COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰÝÜĀćÝĞćîüîüĉíĊĔîÖćøĒïŠÜÙîǰ ÙîǰĂĂÖđðŨîǰǰÖúčŠöǰēé÷öĊÖúčŠöúąǰǰÙîǰǰǰÖúčŠö ǰÖúčŠöúąǰǰÙîǰǰÖúčŠö ǰǰǰǰĒúąǰÙîǰǰÖúčŠöǰǰǰÝąÝĆéĕéšÖĊęüĉíĊ ǰǰüĉíĊìĞćǰ    ǰêšĂÜÖćøÝĆéÙîǰǰÙîǰđóČęĂĕðìĞćÜćîǰǰÜćîìĊęĒêÖêŠćÜÖĆîēé÷ĒêŠúąÜćîÝąêšĂÜĔßšÙîĂ÷ŠćÜîšĂ÷ǰǰÙîǰÝąöĊÖćøÝĆé ÙîđךćìĞćÜćîĕéšÖĊęüĉíĊǰǰǰǰǰ ǰǰüĉíĊìĞćǰ       ǰîĆÖđøĊ÷îĀšĂÜĀîċęÜöĊǰǰÙîǰêšĂÜÖćøÝĆéđüøðøąÝĞćüĆîǰÙČĂǰüĆîÝĆîìøŤǰıǰüĆîýčÖøŤǰÝąöĊüĉíĊĔîÖćøÝĆéđüøĕéšìĆĚÜĀöéÖĊęüĉíĊǰ đöČęĂĔîĒêŠúąüĆîöĊÙîìĞćđüøĕöŠîšĂ÷ÖüŠćǰǰÙîǰǰ ǰǰüĉíĊìĞćǰ        BS152 крн COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ÖćøĒÝÖĒÝÜÿĉęÜ×ĂÜìĊęđĀöČĂîÖĆîĂĂÖđðŨîÖúčŠöǰÖøèĊÖúčŠöĕöŠöĊÙüćöĒêÖêŠćÜÖĆî ǰǰǰǰǰǰ ĔîÖćøĒÝÖ×ĂÜìĊęđĀöČĂîÖĆîîĆĚîēé÷ìĆęüĕðĒúšüÖćøĒÝÖ×ĂÜÝąöćóøšĂöÖĆïđÜČęĂîĕ××ĂÜÖćøĒÝÖÙČĂǰìčÖÙîêšĂÜ ĕéšĂ÷ŠćÜîšĂ÷ĀîċęÜßĉĚîǰĀøČĂĂćÝĕöŠöĊđÜČęĂîĕ×đóĉęöÖúŠćüÙČĂǰĂćÝÝąöĊÙîìĊęĕöŠĕéš×ĂÜđú÷ĔîÖćøĒÝÖ×ĂÜÙøĆĚÜîĆĚîǰÖŠĂîìĊęÝą ìĞćÖćøýċÖþć×ĂĔĀšúĂÜóĉÝćøèćÖćøĒÝÖ×ĂÜéĆÜîĊĚÖŠĂî đߊîǰǰêšĂÜÖćøĒÝÖđĀøĊ÷âïćìÝĞćîüîǰǰđĀøĊ÷âĔĀšÖĆïđéĘÖǰǰÙîǰēé÷ìĊęĒêŠúąÙîêšĂÜĕéšĂ÷ŠćÜîšĂ÷ǰǰđĀøĊ÷âǰđøćĂćÝ ĒïŠÜ×ĆĚîêĂîÖćøìĞćÜćîǰĀøČĂÖćøĒÝÖ×ĂÜĂĂÖđðŨî ×ĆĚîĒøÖǰĒÝÖđĀøĊ÷âĔĀšđéĘÖìĆĚÜǰǰÙîǰÙîúąĀîċęÜđĀøĊ÷âÖŠĂîǰđóČęĂìĊęÝąĔĀšđÜČęĂîĕ×đðŨîÝøĉÜǰ ×ĆĚîìĊęǰǰĒÝÖđĀøĊ÷âìĊęđĀúČĂǰǰđĀøĊ÷âĔĀšđéĘÖìĆĚÜÿĊęÙîēé÷ĒïŠÜĂĂÖđðŨîÜćî÷ŠĂ÷ÙČĂǰ ǰ ĒÝÖđĀøĊ÷âĒøÖǰĒÝÖĕéšǰǰüĉíĊÙČĂĔĀšđéĘÖÙîĕĀîÖĘĕéšǰ ǰ ĒÝÖđĀøĊ÷âìĊęÿĂÜǰĒÝÖĕéšǰǰüĉíĊǰ ǰ ĒÝÖđĀøĊ÷âìĊęÿćöǰĒÝÖĕéšǰǰüĉíĊǰ éĆÜîĆĚîÝĞćîüîüĉíĊĔîÖćøĒÝÖìĆĚÜĀöéđðŨîǰ    ff ǰǰüĉíĊǰĒêŠđöČęĂóĉÝćøèćÖćøĒïŠÜđĀøĊ÷âĂĂÖđðŨîǰ  ǰ Ēúąǰ  ǰēé÷ǰ ǰÖøèĊǰ  ǰǰÝąöĊǰǰÙîĕéšĀîċęÜđĀøĊ÷âĒúąǰĀîċęÜÙîĕéšǰǰđĀøĊ÷âǰàċęÜÖøèĊîĊĚÝąëĎÖđøĊ÷ÜÿúĆïǰǰÙøĆĚÜ ĔîÖćøîĆïǰǰüĉíĊÖúŠćüÙČĂǰ  ǰǰǰ  ǰǰǰĒúąǰ  ǰéĆÜîĆĚîÝĞćîüîüĉíĊÖćøĒÝÖǰǰĒïïǰÝċÜđðŨîÖćøîĆïàĚĞćǰ ÿŠüîÖøèĊǰ  ǰÝąöĊǰĀîċęÜÙîìĊęĕéšǰǰđĀøĊ÷âǰĀîċęÜÙîìĊęĕéšǰǰđĀøĊ÷âǰĒúąǰĀîċęÜÙîìĊęĕéšǰǰđĀøĊ÷âǰ àċęÜöĊđóĊ÷ÜǰǰüĉíĊđìŠćîĆĚîǰĒêŠđöČęĂóĉÝćøèćÝćÖÖćøÙĞćîüèǰǰüĉíĊǰđÖĉéÖćøîĆïàĚĞć×ċĚîǰǰÙøĆĚÜǰ đöČęĂóĉÝćøèćÝćÖìĆĚÜÿĂÜÖøèĊĒúšüóïüŠćÖćøĒÝÖđߊîîĊĚÝąöĊÙüćö÷čŠÜ÷ćÖöćÖĔîÖćøóĉÝćøèćÖćøîĆï àĚĞćǰĒêŠĀćÖđøćđðúĊę÷îöčööĂÜ×ĂÜÖćøîĆïēé÷Öćøðøą÷čÖêŤÖćøđøĊ÷ÜÿĆïđðúĊę÷î×ĂÜàĚĞćÖúŠćüÙČĂǰđðúĊę÷îðŦâĀć éĆÜÖúŠćüđðŨîÖćøđøĊ÷Ü×ĂÜàĚĞćǰǰßîĉéǰßîĉéĒøÖÙČĂđĀøĊ÷âöĊÝĞćîüîǰǰđĀøĊ÷âĒúąßîĉéìĊęǰǰÙČĂǰđéĘÖÝĞćîüîǰǰǰ ëšćĔĀšđĀøĊ÷âĒìîéšü÷ǰ ǰĒúąǰđéĘÖĒìîéšü÷ǰ]ǰēé÷ìĊęÖćøđøĊ÷Üǰ ] ] ] ]ǰÝąëĎÖêĊÙüćöüŠćöĊđéĘÖĀîċęÜÙîĕéšǰǰ đĀøĊ÷âǰđéĘÖÿĂÜÙîĕéšǰđĀøĊ÷âǰĒúąđéĘÖĀîċęÜÙîĕéšǰǰđĀøĊ÷âǰǰÖćøđðúĊę÷îöčööĂÜđߊîîĊĚđøĊ÷ÖüŠćĀúĆÖÖćøǰ ÿêćøŤĒĂîïćøŤ 4UBSǰBOEǰ#BSǰ đöČęĂÖúĆïöćóĉÝćøèćðŦâĀćÖćøĒÝÖđĀøĊ÷âĔĀöŠĂĊÖÙøĆĚÜēé÷ĔĀšđĀøĊ÷âĒìîéšü÷ǰ ǰ ÿêćøŤǰĒúąǰđéĘÖ Ēìîéšü÷ǰ]ǰ ïćøŤǰÝćÖēÝì÷ŤìĊęêšĂÜÖćøĔĀšđéĘÖìčÖÙîĕéšĂ÷ŠćÜîšĂ÷ÙîúąǰǰđĀøĊ÷âǰÜćîĂĆîéĆïĒøÖĔîÖćøĒÝÖ đĀøĊ÷âÙČĂǰĒÝÖđĀøĊ÷âĔĀšđéĘÖìčÖÙîǰÙîúąǰǰđĀøĊ÷âÖŠĂîǰÝćÖîĆĚîÜćîĂĆîéĆïìĊęÿĂÜÙČĂǰÖćøÝĆéđøĊ÷ÜđĀøĊ÷â ìĊęđĀúČĂǰǰđĀøĊ÷âÖĆïđéĘÖǰǰÙîàċęÜÝąĒìîéšü÷ïćøŤÝĞćîüîǰǰïćøŤǰéĆÜîĆĚîÝĞćîüîüĉíĊÖćøĒÝÖÝċÜđðŨîÖćøđøĊ÷Ü ÿĆïđðúĊę÷î×ĂÜàĚĞćìĞćĕéšǰ         ff ǰǰüĉíĊ ☆153 кро COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĀúĆÖÖćøÿêćøŤĒĂîïćøŤ TUBSTǰBOEǰCBST ÝĞćîüîüĉíĊÖćøĒïŠÜ×ĂÜđĀöČĂîÖĆîǰ݊ǰÿĉęÜǰĂĂÖđðŨîǰR ÖúčŠö ǰēé÷ǰ ĒêŠúąÖúčŠöĕéšøĆïĒïŠÜĂ÷ŠćÜîšĂ÷ǰǰÿĉęÜǰđìŠćÖĆïǰǰ   N R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰüĉíĊ öĊïćÜÖúčŠöĕöŠĕéšøĆïĒïŠÜđú÷ǰđìŠćÖĆïǰǰ   N R R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰüĉíĊ êĆüĂ÷ŠćÜìĊęǰǰÝÜĀćÝĞćîüîüĉíĊÖćøĒÝÖ×îöđĀöČĂîÖĆîǰǰßĉĚîǰĒúąđÙøČęĂÜéČęöđĀöČĂîÖĆîǰǰĒÖšüǰĔĀšđéĘÖÙîĀîċęÜǰđöČęĂǰ  ĕöŠöĊđÜČęĂîĕ×ĔéǰėǰǰǰǰêšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰĂ÷ŠćÜǰĒúąǰǰǰǰǰêšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ßîĉéúą ǰĂ÷ŠćÜ  ĕöŠöĊđÜČęĂîĕ×Ĕéǰė üĉíĊìĞćǰÖćøĒÝÖēé÷ĕöŠöĊđÜČęĂîĕ×ĔéėǰÝąĕéšüŠćđéĘÖÙîîĊĚĂćÝÝąĕöŠĕéšøĆï×îöđú÷ĒúąĕöŠĕéšøĆïđÙøČęĂÜéČęöđú÷ÖĘĕéš ǰàċęÜÝąöĊÝĞćîüîüĉíĊĔîÖćøĒÝÖǰffǰ ǰ ǰ ǰ ǰǰǰffǰǰYǰǰǰffǰǰǰǰüĉíĊ  êšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰĂ÷ŠćÜ üĉíĊìĞćǰÝĞćîüîüĉíĊÖćøĒÝÖ×ĂÜēé÷ìĊęđéĘÖÙîîĊĚêšĂÜĕéšøĆïĂ÷ŠćÜîšĂ÷ǰǰßĉĚîÙČĂ ǰıǰǰffǰǰǰüĉíĊ  êšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ßîĉéúąǰǰĂ÷ŠćÜ üĉíĊìĞćǰǰÝĞćîüîüĉíĊĔîÖćøĒÝÖđìŠćÖĆïǰ ǰYǰǰǰffǰǰǰǰüĉíĊ êĆüĂ÷ŠćÜìĊęǰ ÝÜĀćÝĞćîüîüĉíĊÖćøĒÝÖ×îöêŠćÜÖĆîìĆĚÜǰǰǰßĉĚîǰĒúąđÙøČęĂÜéČęöĒêÖêŠćÜÖĆîǰǰĒÖšüǰĔĀšđéĘÖÙîĀîċęÜǰđöČęĂǰ  ĕöŠöĊđÜČęĂîĕ×ĔéǰėǰǰǰǰêšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰĂ÷ŠćÜǰĒúąǰǰǰǰǰêšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ßîĉéúą ǰĂ÷ŠćÜ  ĕöŠöĊđÜČęĂîĕ×Ĕéǰė üĉíĊìĞćǰÖćøĒÝÖēé÷ĕöŠöĊđÜČęĂîĕ×ĔéėǰÝąĕéšüŠćđéĘÖÙîîĊĚĂćÝÝąĕöŠĕéšøĆï×îöđú÷ĒúąĕöŠĕéšøĆïđÙøČęĂÜéČęöđú÷ÖĘĕéš ǰàċęÜÝąöĊÝĞćîüîüĉíĊĔîÖćøĒÝÖđìŠćÖĆïǰ     q ffǰ fl  ǰffǰǰǰǰüĉíĊ  êšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰĂ÷ŠćÜ üĉíĊìĞćǰÝĞćîüîüĉíĊÖćøĒÝÖ×ĂÜēé÷ìĊęđéĘÖÙîîĊĚêšĂÜĕéšøĆïĂ÷ŠćÜîšĂ÷ǰǰßĉĚîĕéš    q  ffǰǰıǰǰǰffǰǰǰǰüĉíĊ  êšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ßîĉéúąǰǰĂ÷ŠćÜ üĉíĊìĞćǰǰÝĞćîüîüĉíĊĔîÖćøĒÝÖđìŠćÖĆïǰ       q  ffǰǰYǰǰǰ ǰffǰǰǰǰüĉíĊ • 154 крп COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰǰÝÜĀćÝĞćîüîüĉíĊĔîÖćøĒÝÖúĎÖĂöđĀöČĂîÖĆîǰǰđöĘéǰĔĀšđéĘÖǰǰÙîǰđöČęĂ ǰǰĒêŠúąÙîĕéšøĆïĒÝÖĂ÷ŠćÜ îšĂ÷ǰǰđöĘéǰǰǰǰǰĂćÝÝąöĊïćÜÙîĕöŠĕéšøĆïđú÷ ǰǰǰǰĒêŠúąÙîĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰđöĘé ǰǰǰǰǰǰǰüĉíĊìĞćǰǰĔîìĊęîĊĚǰN ff ǰĒúąǰǰR ff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰÝćÖǰǰTUBSTǰBOEǰCBSTǰÝąĕéšÝĞćîüîüĉíĊÖćøĒÝÖúĎÖĂĂöĔĀšđéĘÖēé÷ìĊęĒêŠúąÙîĕéšøĆïĂ÷ŠćÜîšĂ÷ǰǰđöĘéĕéš ǰ ǰ ǰǰ   N R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ffǰ      ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰffǰǰ ffi   ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰ ǰǰüĉíĊǰǰ ǰǰǰǰĂćÝÝąöĊïćÜÙîĕöŠĕéšøĆïđú÷ ǰǰǰǰǰǰüĉíĊìĞćǰǰǰǰÝćÖǰǰTUBSTǰBOEǰCBSTǰÝąĕéšÝĞćîüîüĉíĊÖćøĒÝÖúĎÖĂĂöĔĀšđéĘÖĕéš ǰǰǰ   N R R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ffǰ       ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰffǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰ ǰǰüĉíĊǰ ǰǰǰǰĒêŠúąÙîĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰđöĘéǰǰǰǰǰǰǰ ǰǰǰǰǰǰüĉíĊìĞćǰĒêŠúąÙîĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰđöĘéǰǰđøć÷ĆÜĕöŠÿćöćøëĔßšǰTUBSTǰBOEǰCBSTǰĕéšǰĒêŠǰÝąêšĂÜĂćýĆ÷ǰ TUBSTǰBOEǰCBSTǰ îĆęîÙČĂđøćêšĂÜĒîüÙĉé×ĂÜǰTUBSTǰBOEǰCBST îĆęîÙČĂǰĒÝÖúĎÖĂöĔĀšđéĘÖǰǰÙîǰÙîúąǰǰđöĘéÖŠĂîǰĒúšü ÝċÜîĞćúĎÖĂöìĊęđĀúČĂǰǰıǰǰffǰǰđöĘéǰĒÝÖĔĀšÖĆïđéĘÖǰǰÙîǰàċęÜĂćÝÝąöĊïćÜÙîĕöŠĕéšøĆïđú÷ǰǰ ÝąĕéšÝĞćîüîüĉíĊÖćøĒÝÖúĎÖĂĂöĔĀšđéĘÖĕéšǰǰ   N R R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ffǰ      ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰffǰǰ ffi   ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰǰüĉíĊǰ êĆüĂ÷ŠćÜìĊęǰǰîć÷ßĆ÷öĊđĀøĊ÷âǰǰïćìǰđĀöČĂîÖĆîǰǰđĀøĊ÷âǰêšĂÜÖćøĒÝÖđĀøĊ÷âìĆĚÜĀöéĔĀšÖĆïĀúćîìĆĚÜǰǰÙîǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰēé÷ĒêŠúąÙîêšĂÜĕéšøĆïĂ÷ŠćÜîšĂ÷ǰǰđĀøĊ÷âǰîć÷ßĆ÷ÝąöĊüĉíĊÖćøĒÝÖĕéšìĆĚÜĀöéÖĊęüĉíĊǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰüĉíĊìĞćǰĒêŠúąÙîĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰđĀøĊ÷âǰǰ îĆęîÙČĂǰÝąêšĂÜĒÝÖđĀøĊ÷âĔĀšđéĘÖǰǰÙî ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰÙîúąǰǰđĀøĊ÷âÖŠĂîǰĒúšüÝċÜîĞćđĀøĊ÷âìĊęđĀúČĂǰǰıǰǰffǰǰđĀøĊ÷âǰĒÝÖĔĀšÖĆïđéĘÖǰǰÙîǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰàċęÜĂćÝÝąöĊïćÜÙîĕöŠĕéšøĆïđú÷ǰÝąĕéšÝĞćîüîüĉíĊÖćøĒÝÖđĀøĊ÷âĔĀšđéĘÖ ǰǰǰǰǰǰǰǰǰǰǰǰ   N R R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ffǰ      ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰffǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰǰüĉíĊǰ • 155 крр COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


Öćøðøą÷čÖêŤĀúĆÖÖćøǰTUBSTǰBOEǰCBSTǰǰǰ êĆüĂ÷ŠćÜìĊęǰǰÝÜĀćÝĞćîüîÙĞćêĂïìĆĚÜĀöé×ĂÜÿöÖćøđßĉÜđÿšîǰXYZ ff  đöČęĂǰǰǰX Y ǰĒúąǰZ ǰđðŨî ÝĞćîüîđêĘöïüÖǰĒúąǰǰǰǰX Y ǰĒúąǰZ ǰđðŨîÝĞćîüîđêĘöìĊęöćÖÖüŠćĀøČĂđìŠćÖĆïǰǰ ǰǰǰǰǰX Y ǰĒúąǰǰZ ǰđðŨîÝĞćîüîđêĘöïüÖ üĉíĊìĞćǰđóøćąüŠćǰX Y ǰĒúąǰǰ Z ǰđðŨîÝĞćîüîđêĘöïüÖìĊęÿĂéÙúšĂÜÖĆïÿöÖćøǰXYZ ff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰđߊîǰXYZ ff ffff    ǰǰĀøČĂǰX YZ ff ffff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰàċęÜÝąđĀöČĂîÖĆïÖćøĒïŠÜÿĉęÜ×ĂÜǰǰßĉĚîǰĔĀšÖĆïđéĘÖǰǰÙîǰÙČĂǰX Y ǰĒúąǰǰ Z ǰēé÷ìĊęĒêŠúąÙîĕéšøĆï ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰĒÝÖĂ÷ŠćÜîšĂ÷ǰǰđöĘéǰÝąĕéšÝĞćîüîüĉíĊÖćøĒÝÖđðŨîǰ   N R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ffǰ      ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰffǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰǰüĉíĊǰ ǰǰǰǰǰX Y ǰĒúąǰǰZ ǰđðŨîÝĞćîüîđêĘöìĊęöćÖÖüŠćĀøČĂđìŠćÖĆïǰ üĉíĊìĞćǰđóøćąüŠćǰX Y ǰĒúąǰǰ Z ǰđðŨîÝĞćîüîđêĘöïüÖìĊęÿĂéÙúšĂÜÖĆïÿöÖćøǰXYZ ff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰđߊîǰXY Z ffffff    ǰǰĀøČĂǰX YZ ff ffff ffi ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰàċęÜÝąđĀöČĂîÖĆïÖćøĒïŠÜÿĉęÜ×ĂÜǰǰßĉĚîǰĔĀšÖĆïđéĘÖǰǰÙîǰǰēé÷ĂćÝöĊïćÜÙîĕöŠĕéšøĆïđú÷ ǰǰǰǰǰǰÝąĕéšÝĞćîüîÙĞćêĂï×ĂÜÿöÖćøìĊęÖĞćĀîéđðŨîǰ   N R R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ffǰ       ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰffǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰǰüĉíĊǰ êĆüĂ÷ŠćÜìĊęǰǰÝÜĀćÝĞćîüîÙĞćêĂïìĆĚÜĀöé×ĂÜÿöÖćøđßĉÜđÿšîǰXYZ ff  ǰđöČęĂǰX Y ǰĒúąǰǰ Z ǰđðŨîÝĞćîüî ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰđêĘöìĊęǰX p  ǰǰY p  ǰĒúąǰǰ Z p  üĉíĊìĞćǰǰǰĔĀšǰA X ff   ǰǰB Y ff ǰĒúąǰC Z ff ÝąĕéšüŠćǰA B ǰĒúąǰǰC ǰđðŨîÝĞćîüîđêĘöìĊęöćÖÖüŠćĀøČĂđìŠćÖĆïǰǰ ĒúąÝćÖÖćøÖĞćĀîéǰA B ǰĒúąǰǰC ǰךćÜêšîǰìĞćĔĀšĕéšüŠćǰ X A ff  ǰǰY B ff   ǰĒúąǰC Z ff ÞąîĆĚîÿöÖćøǰǰXYZ ff  ǰÝąĕéšǰ   ABC  ff    îĆęîÙČĂǰǰABC ff  ǰđóøćąüŠćǰA B ǰĒúąǰǰC ǰđðŨîÝĞćîüîđêĘöìĊęöćÖÖüŠćĀøČĂđìŠćÖĆïǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰÝąĕéšÝĞćîüîÙĞćêĂï×ĂÜÿöÖćøìĊęÖĞćĀîéǰffǰ   N R R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ffǰ       ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰǰ ǰǰǰǰǰǰǰǰǰffǰǰ ffi   ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰǰüĉíĊǰ • 156 кр8 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰǰÝÜÝĞćîüîóÝîŤ×ĂÜÖćøÖøąÝć÷ǰ ffi ABCD ǰ üĉíĊìĞćǰđóøćąüŠćĒêŠúąóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ǰÝąêšĂÜöĊñúøüö×ĂÜÖĞćúĆÜ×ĂÜìčÖêĆüĒðøĔîóÝîŤîĆĚî ǰǰǰǰǰǰǰǰđìŠćÖĆïǰǰđߊîǰ   ABCD   A B ǰĀøČĂǰǰ ffi A ǰđðŨîêšî ǰǰǰǰǰǰǰǰàċęÜĕöŠêŠćÜÝćÖÖćøĒïŠÜÿĉęÜ×ĂÜǰǰßĉĚîǰĔĀšÖĆïđéĘÖǰǰÙîǰēé÷ïćÜÙîĂćÝĕöŠĕéšøĆïÖĘĕéš ǰǰǰǰǰǰǰǰÝąĕéšÝĞćîüîóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷đðŨîǰ   N R R  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ffǰ ffi     ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰffǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰǰüĉíĊǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰîĆÖđøĊ÷îìĞćĒïïòřÖìĆÖþąìĊęǰǰêŠĂđú÷ǰ son157 кр9 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰĒïïòřÖìĆÖþąìĊęǰǰǰ ǰǰǰǰđøČęĂÜǰÖćøĒïŠÜÿĉęÜ×ĂÜđĀöČĂîÖĆîĂĂÖđðŨîÖúčŠö ǰÝÜĀćÝĞćîüîüĉíĊÖćøĒÝÖ×îöđĀöČĂîÖĆîǰǰßĉĚîǰÿšöǰǰúĎÖǰĒúąđÙøČęĂÜéČęöđĀöČĂîÖĆîǰǰĒÖšüǰĔĀšđéĘÖÙîĀîċęÜǰđöČęĂ ǰǰĕöŠöĊđÜČęĂîĕ×Ĕéǰė ǰǰêšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ǰǰĂ÷ŠćÜ ǰǰêšĂÜĕéšøĆïĒÝÖĂ÷ŠćÜîšĂ÷ßîĉéúąǰǰĂ÷ŠćÜǰ ǰǰüĉíĊìĞćǰ         ǰîć÷ÝšćÜǰöĊíîïĆêøǰǰïćìǰÝĞćîüîǰǰĔïǰÖĆïǰêšĂÜÖćøĒÝÖēïîĆÿĔĀšÖĆïúĎÖÝšćÜÝĞćîüîǰǰÙîǰÝÜĀćÝĞćîüîüĉíĊĔîǰ ǰǰǰÖćøĒÝÖíîïĆêøîĊĚĔĀšÖĆïúĎÖÝšćÜēé÷öĊđÜČĂîĕ×üŠćǰúĎÖÝšćÜêšĂÜĕéšøĆïđÜĉîĂ÷ŠćÜîšĂ÷Ùîúąǰǰïćìǰǰǰǰ ǰǰüĉíĊìĞćǰ         • 158 к8й COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰÙøĎüèĊêšĂÜÖćøĒÝÖ×îöđĀöČĂîÖĆîǰǰëčÜĔĀšÖĆïîĆÖđøĊ÷îǰǰÙîǰàċęÜöĊîć÷ĕĂàŤøüöĂ÷ĎŠéšü÷ǰÝÜĀćÝĞćîüîüĉíĊĔîÖćøĒÝÖ ǰǰǰ×îö×ĂÜÙøĎüèĊǰđöČęĂ ǰǰǰ ǰđéĘÖïćÜÙîĂćÝĕöŠĕéšøĆïĒÝÖđú÷ ǰ ǰđéĘÖìčÖÙîĕéšøĆïÙîúąĕöŠđÖĉîǰǰëčÜ ǰ ǰđéĘÖìčÖÙîĕéšøĆïÙîúąĕöŠđÖĉîǰǰëčÜ ĒêŠîć÷ĕĂàŤĕöŠĕéšøĆïĒÝÖđú÷ ǰǰüĉíĊìĞćǰ                      • 159 к8к COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


 ÝÜĀćÝĞćîüîÙĞćêĂïìĆĚÜĀöé×ĂÜÿöÖćøđßĉÜđÿšîǰWXYZ ff  ǰǰWXY ǰĒúąǰǰZ ǰđðŨîÝĞćîüîđêĘöïüÖ ǰǰWXY ǰĒúąǰǰZ ǰđðŨîÝĞćîüîđêĘöìĊęöćÖÖüŠćĀøČĂđìŠćÖĆïǰ ǰǰWXY ǰđðŨîÝĞćîüîđêĘöìĊęöćÖÖüŠćĀøČĂđìŠćÖĆïǰǰĒúąǰǰZ đðŨîÝĞćîüîđêĘöïüÖ üĉíĊìĞćǰ            ÝÜĀćÝĞćîüîÙĞćêĂïìĆĚÜĀöé×ĂÜÿöÖćøđßĉÜđÿšîǰXYZ ff  ǰđöČęĂǰX Y ǰĒúąǰǰ Z ǰđðŨîÝĞćîüîđêĘöìĊę X p ǰǰY p  ǰĒúąǰǰZ p  üĉíĊìĞćǰ        oe160 к8л COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ Part 8ǰìùþãĊïììüĉîćö Binomial Theorem COMBINATORIC and PROBABILITY øć÷üĉßćÙĂöïĉîćìĂøĉÖĒúąÙüćöîŠćÝąđðŨî ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰøć÷üĉßćđóĉęöđêĉöÖúčŠöǰ1øĀĆÿüĉßćǰÙ30203 îć÷ïčâđÿøĉåǰǰÝĆîìøŤìĉîǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ ǰǰǰǰ ēøÜđøĊ÷îüĉì÷ćýćÿêøŤÝčāćõøèøćßüĉì÷ćúĆ÷ǰîÙøýøĊíøøöøćßÿĞćîĆÖÜćî đ×êóČĚîìĊęöĆí÷öýċÖþćđ×êǰ12ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ • 161 к8м COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĔïÙüćöøĎšǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰđøČęĂÜǰìùþãĊïììüĉîćöǰǰǰ #JOPNJBMǰ5IFPSFN ìùþãĊïììüĉîćöǰ #JOPNJBMǰ5IFPSFNǰđðŨîđøČęĂÜÖćøĂíĉïć÷ÖćøÖøąÝć÷ǰ N A B ǰàċęÜĔîìĊęîĊĚÝąÖúŠćüđÞóćąĔî ÖøèĊìĊęǰN  \^ ‰ ƒ ǰđìŠćîĆĚîǰǰǰóĉÝćøèćǰ     N A B A BA BA B A B ff " ǰ ǰ ǰ ǰ ǰ ǰ ǰ ǰ ǰǰNǰüÜđúĘïǰ ÿĆöðøąÿĉìíĉĝÝćÖÖćøÖøąÝć÷ǰ N A B ǰđöČęĂǰN ff  óĉÝćøèćĕéšéĆÜĒïïøĎðêŠĂĕðîĊĚǰ ǰ ǰ ÖćøÖøąÝć÷ǰ ǰ ǰ ǰ ǰ ǰ ǰǰǰǰǰÿĆöðøąÿĉìíĉĝǰ  A B ff           AB AB ff           A B A AB B ff            A B A A B AB B ff               A B A A B A B AB B ff              A B A A B A B A B AB B ff        ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ#ǰǰ ǰ ǰ ǰ ǰ ǰ ǰ # ìùþãĊïììüĉîćöǰ #JOPNJBMǰ5IFPSFNǰđöČęĂN đðŨîÝĞćîüîđêĘöïüÖĒúą A B đðŨîîĉóÝîŤìćÜÙèĉêýćÿêøŤǰǰ ሺA BሻNffl ቀ N  ቁ AN ቀ N  ቁ AN B ڮ ቀ N N ቁ AB N  ቀ N N ቁ BN ךĂìĊęÙüøøĎšĔîÖćøÖøąÝć÷ǰ N A B ǰǰ ǰǰǰ ǰÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤĒøÖĒúąóÝîŤÿčéìšć÷ìĊęĕéšÝćÖÖćøÖøąÝć÷ǰđìŠćÖĆïǰ ǰÝĞćîüîóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ǰ N A B ǰöĊÝĞćîüîǰN ǰóÝîŤǰ ǰñúïüÖ×ĂÜđú×ßĊĚÖĞćúĆÜ×ĂÜA ǰĒúąǰB ǰĔîîĉóÝîŤǰ P Q A B ǰÝąöĊÙŠćÙÜìĊęÖúŠćüÙČĂǰ PQ N ff ǰǰ ǰđú×ßĊĚÖĞćúĆÜ×ĂÜǰA ǰÝąúéúÜìĊęúąǰǰǰÝćÖǰNN N      ! ǰǰǰǰđú×ßĊĚÖĞćúĆÜ×ĂÜǰB ǰÝąđóĉęö×ċĚîìĊęúąǰǰÝćÖǰ    ! N NN   ǰǰÿĆâúĆÖþèŤǰ4R  ĒìîóÝîŤìĊęǰR ÝćÖÖćøÖøąÝć÷ēé÷ìĊęǰ  NRR R N 4 AB R   ¬ ž ­ ff ž ­ ž ­ ­ žž ­ Ÿ ® đöČęĂ R N b  • 162 к8н COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰ ÝÜĔßšìùþãĊïììüĉîćöǰĒúšüǰÝÜđêĉöÙĞćĔîߊĂÜüŠćÜéĆÜêĆüĂ÷ŠćÜêŠĂĕðîĊĚĔĀšëĎÖêšĂÜǰǰ  X Y ff X Y X Y ǰǰ đöČęĂÖøąÝć÷ĂĂÖöćÝąöĊìĆĚÜĀöéǰǰóÝîŤǰǰēé÷öĊǰ X ǰÙĎèÖĆïǰX ǰ ǰǰǰǰ Y ǰÙĎèÖĆïǰY ǰ ǰ X ǰÙĎèÖĆïǰY ǰĒúąǰY ǰÙĎèÖĆïǰX ǰàċęÜÝąĕéšñúÖćøÖøąÝć÷đðŨîǰ   X XY Y  ǰǰ êĆüĂ÷ŠćÜìĊęǰǰÝÜÖøąÝć÷ìüĉîćö    X Y ǰǰ ǰ ǰǰǰǰüĉíĊìĞćǰǰǰ ǰ ǰǰǰǰǰǰǰǰǰǰǰ    X Y ff                         X XY XY XY Y     ¬ ¬ ¬  ¬  ¬ ž ž ­ ­ ž ­ ž ­ ž ­ ž ž ­ ­ ž ­ ž ­ ž ­ ž ž ­ ­ ž ­ ž ­ ž ­ ­ ­ ­ ­ ­ ž ž ž ž ­ ­ žž ­ žž ­ žž ­ Ÿ® Ÿ® Ÿ® Ÿ ® Ÿ ® ǰ ǰ ǰ ǰǰǰǰǰǰǰǰffǰ         fl    ffi    fl X XY XY       XY Y ǰ ǰ ǰ ǰǰǰǰǰǰǰǰffǰ        ffi   fl X X Y X Y XY Y êĆüĂ÷ŠćÜìĊęǰǰÝÜÖøąÝć÷ìüĉîćö   X X   ǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰüĉíĊìĞć   X X   ffǰ   X X    ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰffǰ                     X XX   X X X ¬ ¬  ¬  ¬ ž ž ­ ­ ž ­ ž ­ ž ž ­ ­    ž ­ ž ­ ž ž ­ ­ ž ­ ž ­ ­ ­ ­ ­ ž ž ž ž ­ ­ žž ­ žž ­ Ÿ® Ÿ® Ÿ ® Ÿ ® ǰ ǰ ǰ ǰǰǰǰǰǰǰǰffǰ         X XX XX X X X X         ffi         ǰ ǰ ǰ ǰǰǰǰǰǰǰǰffǰ        X X X X X XX X X      ffi  fl  ffi ffi  ǰǰ ǰ ǰ ǰǰǰǰǰǰǰǰffǰ     X XX X X X       fl   • 163 к8о COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰǰÝÜĀćñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ìüĉîćöĔîĒêŠúą×šĂêŠĂĕðîĊĚǰ   A B        A A B A B AB B    ÞąîĆĚî ñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷đðŨî ǰǰıǰǰ ǰǰıǰǰ ǰǰǰffǰǰ ǰǰǰǰǰǰǰǰǰ                                       AB A A B A B A B AB B ¬ ¬  ¬ ž ž ­ ­ ž ­  ff   ž ­ ž ­ ­ žž ­ Ÿ® Ÿ® Ÿ ®  ¬  ¬  ¬ ž ­ ž ­ ž ­    ž ­ ž ­ ž ­ ž ­ ž ­ ž ­ ­ ­ ­ žž ­ žž ­ žž ­ Ÿ ® Ÿ ® Ÿ ®  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰffǰ            fl fl  A A B A B A B AB B    ñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ÙČĂǰǰıǰǰ ǰıǰǰ ǰıǰǰffǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰÝćÖêĆüĂ÷ŠćÜìĊęǰǰÝąóïüŠćǰĔîÖćøĀćñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ìüĉîćöĔéėǰǰ ǰǰǰǰǰǰìĞćĕéšēé÷ĒìîÙŠć×ĂÜêĆüĒðøìčÖêĆüĔîìüĉîćöîĆĚîéšü÷ǰǰ ǰǰǰǰǰǰǰñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷  A B  öĊÙŠćđðŨîǰǰffǰ ǰffǰ ǰıǰ ǰǰǰǰǰǰñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷    A B  ǰöĊÙŠćđðŨîǰǰffǰǰ ǰıǰ êĆüĂ÷ŠćÜìĊęǰǰǰÝÜĀćóÝîŤêŠĂĕðîĊĚÝćÖÖøąÝć÷ìüĉîćö  X Y  ǰǰóÝîŤìĊęǰǰ ǰǰǰǰüĉíĊìĞćǰǰÝćÖÿĎêøǰ  NRR R N 4 AB R   ¬ ž ­ ff ž ­ ž ­ ­ žž ­ Ÿ ® ǰđøćêšĂÜÖćøóÝîŤìĊęǰǰǰîĆęîÙČĂÝąêšĂÜĒìîǰ R ǰffǰǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰĒúąĔîìĊęîĊĚǰǰǰǰ A X ff B Y ff  ǰĒúąǰ N ff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰÝąĕéšǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ 4 4   ff ffǰǰǰ ffi     X Y   ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ ffǰǰǰǰǰ ffi   fl    X Y ǰǰǰǰ ffǰǰǰǰ ffi  X Y ǰǰǰǰǰǰǰêĂïǰ 0 164 r к8п COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęǰǰ ǰǰǰǰüĉíĊìĞćǰǰđøćêšĂÜÖćøĀćÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęǰǰǰîĆęîÙČĂÝąêšĂÜĒìîǰ R ff flǰÖŠĂîǰÝćÖÿĎêøǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰÝąĕéšǰǰǰǰǰǰǰǰ 4 4 ffi fl ff ffǰǰǰ  fl   fl X Y   ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰ ǰ ǰ ǰ ǰǰffǰǰǰǰǰ  fl ffi     X Y ǰ ǰ ǰ ǰ ǰǰffǰǰǰ  fl X Y ǰǰǰǰǰǰǰ ǰ êĂïǰǰǰǰÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęǰǰǰđìŠćÖĆïǰ ǰ ǰÿĆöðøąÿĉìíĉĝ×ĂÜ   X Y ǰǰǰǰǰǰüĉíĊìĞćǰǰÝćÖÿĎêøǰ  NRR R N 4 AB R   ¬ ž ­ ff ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰēé÷ǰ A X ff B Y ff  ǰĒúąǰ N ff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰÝąĕéšǰǰǰǰǰǰǰǰ 4R  ǰffǰǰ     R R X Y R   ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰ ǰ ǰ ǰǰǰǰǰǰǰffǰǰ     R R R X Y R   ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® đøćÝąêšĂÜÖćøǰÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęöĊǰ   X Y ǰǰĒÿéÜüŠćǰ    ffR ǰĒúąǰR ff  ǰ éĆÜîĆĚîǰǰ ÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęöĊǰ   X Y ǰÙČĂ       ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰ  ffi  ǰffǰ   ǰǰǰǰǰǰǰêĂïǰ êĆüĂ÷ŠćÜìĊęǰǰǰđöČęĂÖøąÝć÷ìüĉîćö    X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ÝÜĀć ǰǰñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ǰ ǰǰǰǰüĉíĊìĞćǰǰđøćĒìîÙŠć×ĂÜêĆüĒðøîĆĚîéšü÷ǰǰ ǰǰǰǰ ÞąîĆĚîǰñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ǰđìŠćÖĆïǰ       ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ǰffǰǰ ǰǰffǰǰǰ ⇐165 к8р COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰóÝîŤìĊęĕöŠöĊǰX ǰǰǰǰǰǰüĉíĊìĞćǰǰÝćÖÿĎêøǰ  NRR R N 4 AB R   ¬ ž ­ ff ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰēé÷ǰ  A X ff  B X  ff ǰĒúąǰ N ff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰÝąĕéšǰǰǰǰǰǰǰǰ 4R  ǰffǰǰ      R R X R X  ¬ ž ­   ž ­ ž ­ ­ žž ­ Ÿ ® ǰ ǰ ǰ ǰǰǰǰǰffǰǰǰǰ       R R R X X R    ¬ ž ­ ž ž ­ ­  ­ žž ­ Ÿ ® ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰffǰǰǰǰ       R R X R   ¬ ž ­ ž ž ­ ­  ­ žž ­ Ÿ ® ǰǰǰǰǰǰǰǰǰǰǰǰēÝì÷ŤêšĂÜÖćøóÝîŤìĊęĕöŠöĊǰ X ǰĒÿéÜüŠćđú×ßĊĚÖĞćúĆÜ×ĂÜǰ X ǰđìŠćÖĆïǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰĒÿéÜüŠćǰ     ffR ǰîĆęîÙČĂǰR ffǰ   ǰđðŨîĕðĕöŠĕéšǰđóøćąüŠćǰR êšĂÜđðŨîÝĞćîüîđêĘöǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰéĆÜîĆĚîǰÖćøÖøąÝć÷îĊĚÝąĕöŠöĊóÝîŤìĊęĕöŠöĊ X ǰǰǰêĂïǰ ǰóÝîŤìĊęöĊǰ  X  ǰǰǰǰǰǰüĉíĊìĞćǰǰÝćÖÿĎêøǰ  NRR R N 4 AB R   ¬ ž ­ ff ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰēé÷ǰ  A X ff  B X  ff ǰĒúąǰ N ff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰÝąĕéšǰǰǰǰǰǰǰǰ 4R  ǰffǰǰ      R R X R X  ¬ ž ­   ž ­ ž ­ ­ žž ­ Ÿ ® ǰ ǰ ǰ ǰǰǰǰǰffǰǰǰǰ       R R R X X R    ¬ ž ­ ž ž ­ ­  ­ žž ­ Ÿ ® ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰffǰǰǰǰ       R R X R   ¬ ž ­ ž ž ­ ­  ­ žž ­ Ÿ ® ǰǰǰǰǰǰǰǰǰǰǰǰēÝì÷ŤêšĂÜÖćøóÝîŤìĊęöĊǰ  X  ǰĒÿéÜüŠćđú×ßĊĚÖĞćúĆÜ×ĂÜǰX ǰđìŠćÖĆïǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰĒÿéÜüŠćǰǰ     ff R ǰǰîĆęîÙČĂǰR ffǰǰǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰéĆÜîĆĚîǰóÝîŤìĊęöĊǰ  X  ǰÙČĂóÝîŤìĊęǰǰēé÷ǰ 4ffi  ǰffǰǰ   ffi   fl X  X  ¬ ž ­  ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰ  flflX  ǰǰǰǰǰǰǰǰêĂïǰ 166 r ไ к882 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


êĆüĂ÷ŠćÜìĊęǰǰǰÝÜĀćóÝîŤÖúćÜ×ĂÜÖćøÖøąÝć÷ǰ fl    X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰüĉíĊìĞćǰÝĞćîüîóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ǰ fl    X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ǰÙČĂǰǰóÝîŤǰ ǰǰÝąĕéšóÝîŤÖúćÜ×ĂÜÖćøÖøąÝć÷ǰÙČĂóÝîŤìĊęǰ ǰǰǰǰ ǰ ǰǰÝćÖǰ 4  ǰǰǰffǰǰ     fl    X  X  ¬ ž ­  ž ­ ž ­ ­ žž ­ Ÿ ® ǰ ǰ ǰ ǰ ffǰǰǰ fl    fl    X X ǰ ǰ ǰ ǰǰǰǰǰǰǰǰǰǰffǰǰ      X ǰǰǰǰǰǰǰǰ ǰ êĂï êĆüĂ÷ŠćÜìĊęǰǰǰÝÜĀćóÝîŤÖúćÜ×ĂÜÖćøÖøąÝć÷ǰ     Y X  ¬ ž ­ ž ­ ž ­ ž ­ Ÿ ® ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰüĉíĊìĞćǰÝĞćîüîóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ǰ     Y X  ¬ ž ­ ž ­ ž ­ ž ­ Ÿ ® ǰÙČĂǰǰóÝîŤǰ ǰǰÝąĕéšóÝîŤÖúćÜ×ĂÜÖćøÖøąÝć÷ǰÙČĂóÝîŤìĊęǰ ǰǰǰǰ ǰ ǰǰÝćÖǰ 4  ǰǰǰffǰǰ         Y X  ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰ ǰ ǰ ǰ ffǰǰǰ   ffi  ffi  X Y q ǰ ǰ ǰ ǰǰǰǰǰǰǰǰǰǰffǰǰ      X Y ǰǰǰ ǰ ǰ ǰêĂï ǰǰ ǰǰǰǰ îĆÖđøĊ÷îìĞćĒïïòřÖìĆÖþąìĊęǰǰêŠĂđú÷ǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ ใน167 ' , к89 COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ĒïïòřÖìĆÖþąìĊęǰǰ ǰÝÜđêĉöÙĞćêĂïĔîߊĂÜüŠćÜĔĀšëĎÖêšĂÜǰǰ ǰǰǰǰ  X Y ǰǰđöČęĂÖøąÝć÷ĂĂÖöćÝąöĊìĆĚÜĀöéǰǰóÝîŤǰǰēé÷öĊǰ  X ǰǰÙČĂóÝîŤìĊęǰǰ ǰ ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ  Y ǰǰÙČĂóÝîŤìĊęǰǰ  X Y ÙČĂóÝîŤìĊęǰǰĒúąǰ  XY ǰÙČĂóÝîŤìĊęǰǰǰ ǰǰǰǰǰǰǰǰ àċęÜÝąĕéšñúÖćøÖøąÝć÷đðŨîǰ ǰǰǰǰǰ  X Y ǰǰđöČęĂÖøąÝć÷ĂĂÖöćÝąöĊìĆĚÜĀöéǰǰóÝîŤǰǰĒúąÝąöĊǰ   X Y ǰǰÙČĂóÝîŤìĊęǰǰ ǰǰǰǰǰǰǰǰǰǰ ǰàċęÜÝąĕéšñúÖćøÖøąÝć÷đðŨî ǰÝćÖÖćøÖøąÝć÷ǰ    ÅÅÅ A B  ǰÝÜĀćÿĆöðøąÿĉìíĉĝ×ĂÜךĂêŠĂĕðîĊĚǰǰ ǰ ǰǰǰ  A ǰǰǰÿĆöðøąÿĉìíĉĝǰÙČĂǰ ǰǰǰǰ ǰ ffi A B ÿĆöðøąÿĉìíĉĝǰÙČĂǰ ǰ ǰǰ fl  A B ǰǰÿĆöðøąÿĉìíĉĝǰÙČĂǰ ǰ ǰǰ   A B ǰǰÿĆöðøąÿĉìíĉĝǰÙČĂǰ  ÝÜÖøąÝć÷ìüĉîćö     X X  ¬ ž ­ ž ­ ž ­ ž ­ Ÿ ® ǰǰ ǰ ǰ ǰ ǰ ǰÝÜĀćñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ìüĉîćöĔîĒêŠúą×šĂêŠĂĕðîĊĚǰ ǰǰ    X ñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝđìŠćÖĆï ǰǰ     X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝđìŠćÖĆïǰ ǰǰǰ      X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝđìŠćÖĆïǰ ǰǰǰǰ N X Y  ǰǰñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝđìŠćÖĆïǰ ǰǰǰǰ N X Y ñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝđìŠćÖĆïǰ • 168 к9й COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰǰÝÜĀćóÝîŤÖúćÜ×ĂÜÖćøÖøąÝć÷ǰ  X Y  ǰ ǰ ǰ ǰǰÝÜĀćóÝîŤÖúćÜ×ĂÜÖćøÖøąÝć÷ǰ   X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ǰ ǰ ǰ ǰǰÝćÖÖćøÖøąÝć÷ìüĉîćö fl    X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ÝÜĀć ǰǰǰǰǰǰǰñúïüÖ×ĂÜÿĆöðøąÿĉìíĉĝ×ĂÜìčÖóÝîŤìĊęĕéšÝćÖÖćøÖøąÝć÷ìüĉîćöǰ ǰ ǰǰǰǰǰǰóÝîŤìĊęĕöŠöĊǰ X ǰ ǰ ǰ ǰǰǰǰǰǰÿĆöðøąÿĉìíĉĝ×ĂÜ fl X ǰ ǰ ǰ ǰǰÝÜÖøąÝć÷ìüĉîćö   ffi  X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ÝÜĀćÿĆöðøąÿĉìíĉĝ×ĂÜ  X ǰ ǰ ǰ ǰ ǰ 㱺169 к9к COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ÖćøóĉÝćøèćÿĆöðøąÿĉìíĉĝÝćÖÖćøÖøąÝć÷ǰ N A B ēé÷ĔßšÿćöđĀúĊę÷öðćÿÙćúǰ 1BTDBMĴTǰ5SJBOHMF  A B ffl     ǰ ǰǰǰǰǰǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ®    A B ffl  ǰ ǰ ǰ ǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ®  A B ffl ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ  A B ffl  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ®  A B ffl ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰǰǰǰ    A B ffl ǰǰǰǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰ#ǰǰ ǰ ǰ #ǰǰ ǰ ǰ # ìùþãĊïììüĉîćöìĊęđÖĊę÷üךĂÜÖĆïÿćöđĀúĊę÷öðćÿÙćúǰ 1BTDBMĴTǰ5SJBOHMFǰđöČęĂÖĞćĀîéǰN đðŨîÝĞćîüîđêĘöïüÖ ĀøČĂýĎî÷ŤĒúąǰR ǰđðŨîÝĞćîüîđêĘöïüÖĀøČĂýĎî÷ŤìĊęǰN R p ǰĒúšüǰ ǰǰ    NN N RR R ¬  ¬  ¬ žž ž ­ ­­   ff Ÿ® Ÿ ® Ÿ ®  ǰǰǰǰǰđߊîǰǰǰǰǰǰǰ  ffi ffi    ¬ ¬ ¬ ž žž ­ ­­ ff Ÿ ® Ÿ® Ÿ® ǰ ǰ ǰǰǰǰǰffǰǰ ǰǰ ǰ ǰ ǰ ffǰǰǰǰ ǰǰ     RR R N N RR R R R " ¬  ¬  ¬  ¬  ¬ žž ž ­­ ­ ­ ­ ž ž ff ž ž Ÿ® Ÿ ® Ÿ ® Ÿ ® Ÿ ® ž ž ž ž ǰǰǰǰǰǰđߊîǰǰǰǰ ǰ             ¬  ¬  ¬  ¬  ¬ žž ž ž ­­­­ ž ­ ff ff ff ž ­ ž ­ ­ žž ­ Ÿ® Ÿ ® Ÿ ® Ÿ ® Ÿ ® ǰ ǰ ǰǰ   fl          ¬ ¬ ¬ ¬ ¬  ¬ žžž žž ­­­ ­­ ž ­ ff ff ff ž ­ ž ­ ­ žž ­ Ÿ® Ÿ® Ÿ® Ÿ® Ÿ® Ÿ ® ǰǰëšćǰX Y ǰđðŨîÝĞćîüîđêĘöìĊęĕöŠđðŨîúïöĊÙŠćĕöŠđÖĉîǰN ǰĒúą N N X Y ¬ ¬ ž ž ­ ­ ž ž ž ž ­ ­ ­ ­ ff­ ­ ž ž Ÿ® Ÿ® ǰǰĒúšü X Y ff ǰĀøČĂǰ XYN ff ǰǰǰǰǰđߊîǰǰǰ    ffi ¬ ¬ ž ž ­ ­ ff Ÿ® Ÿ® ǰǰÝąĕéšǰǰǰ   ffi   ffi      ff ǰǰéĆÜîĆĚîǰǰ ǰǰǰffǰǰ oe170 к9л COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰǰ    N NNN N N " ¬ ¬ ¬ ¬ žžž ž ­­­ ­ ff Ÿ® Ÿ® Ÿ® Ÿ® ǰ đߊîǰ ǰÙŠć×ĂÜǰ ffi ffi ffiffiffi ffi    ffi " ¬ ¬ ¬ ¬ ¬ ¬ ž ž žžž ž ­ ­ ­­­ ­ Ÿ® Ÿ® Ÿ® Ÿ® Ÿ® Ÿ® ǰffǰ ǰffǰǰ ŚÙŠć×ĂÜǰ          fl " ¬ ¬ ¬¬¬ ¬ ž ž žžž ž ­ ­ ­­­ ­ Ÿ® Ÿ® Ÿ®Ÿ®Ÿ® Ÿ® ǰffǰǰıǰǰıǰǰffǰǰ ǰǰ     NNNN NNNN " " ¬ ¬ ¬ ¬ ¬ ¬ ¬ ¬ žžž ž žžž ž ­­­ ­ ­­­ ­ ff Ÿ® Ÿ® Ÿ® Ÿ® Ÿ® Ÿ® Ÿ® Ÿ®  N ff ǰǰ ǰǰǰǰǰđߊîǰ ǰǰÙŠć×ĂÜǰ   ffi             "  ¬ ¬ ¬ ¬ ¬ žžž ž ž ­­­ ­ ­ ff ff Ÿ® Ÿ® Ÿ® Ÿ® Ÿ® ǰ ǰ ǰÙŠć×ĂÜǰ                "  ¬ ¬ ¬ ¬ ¬ žžž ž ž ­­­ ­ ­ ff ff Ÿ® Ÿ® Ÿ® Ÿ® Ÿ® ǰ     NN N N NK NK NN N N N N " ¬  ¬  ¬  ¬  ¬  ¬ žž ž ž ­­ ­ ­ ž ž ­ ­ ff ­ ­ žž ž ž ­­ ­ ­ ž ž ­ ­ ­ ­ žž ž ž ­­ ­ ­ ž ž ­ ­ Ÿ® Ÿ ® Ÿ ® Ÿ ® Ÿ ® Ÿ ® ǰǰǰǰǰđߊîǰ ǰÙŠć×ĂÜǰ          " ¬ ¬ ¬ ¬  ¬  ¬ žžž ž ž ž ­­­ ­ ­ ­ ff Ÿ® Ÿ® Ÿ® Ÿ® Ÿ ® Ÿ ® ǰÙŠć×ĂÜǰ   fl ffi          " ¬ ¬ ¬ ¬  ¬  ¬ ¬ ¬ žžž ž ž ž žž ­­­ ­ ­ ­­­ ff   Ÿ® Ÿ® Ÿ® Ÿ® Ÿ ® Ÿ ® Ÿ® Ÿ® đöČęĂóĉÝćøèćñúïüÖĀøČĂñúúï N N AB AB  ǰĀøČĂ N N AB AB  ǰÿĞćĀøĆïÝĞćîüîđêĘöïüÖÙĎŠ N N A B ǰffǰ          N N N N N NN N N N A AB AB AB B N    " ¬ ¬ ¬ ¬  ¬ žž ž ž ­­ ­ ­ ž ­ ž ­ ž ­ ­ žž ­ Ÿ® Ÿ® Ÿ® Ÿ® Ÿ ® ǰ ǰǰǰǰǰffǰǰ4444 4  " N  ǰ ǰ N A B  ǰffǰ          N N N N N NN N N N A AB AB AB B N    " ¬ ¬ ¬ ¬  ¬ žž ž ž ­­ ­ ­ ž ­   ž ­ ž ­ ­ žž ­ Ÿ® Ÿ® Ÿ® Ÿ® Ÿ ® ǰ ǰǰǰǰǰffǰǰ44 44 4     " N  ǰǰ ëšćîĞćǰǰ N A B N A B  ǰffǰ 4444 4  " N  N A B  N A B  ǰffǰ 4444 4 fl " N TE171 к9м COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰǰÿøčðĕéšüŠćÿĞćĀøĆïǰN ǰǰìĊęđðŨîÝĞćîüîđêĘöïüÖÙĎŠÝąĕéšüŠćǰǰ N A B N A B  đìŠćÖĆïǰđìŠć×ĂÜñúïüÖ×ĂÜóÝîŤđú×ÙĊę×ĂÜÖćøÖøąÝć÷ǰ N A B N A B  N A B  ǰđìŠćÖĆïǰđìŠć×ĂÜñúïüÖ×ĂÜóÝîŤđú×ÙĎŠ×ĂÜÖćøÖøąÝć÷ǰ N A B êĆüĂ÷ŠćÜìĊęǰǰÝÜĀćÙŠć×ĂÜǰ      ǰǰ ǰ ǰǰǰǰǰǰǰüĉíĊìĞćǰǰ      ǰffǰ 444  ǰ ǰ ǰ ǰ ǰ ǰǰǰǰǰffǰǰ                   ¬ ¬ ¬ ¯ ¡ž ž ­ ­ ž ­ ° ž ž ­ ­ ž ­ ¡ž ž ž ­ ° ­ ­ ­ ¡ž ž Ÿ® Ÿ® Ÿ® žž ­ ° ¢ ± ǰ ǰ ǰ ǰ ǰ ǰǰǰǰǰffǰǰ   ǰǰǰǰffǰǰǰǰ êĆüĂ÷ŠćÜìĊęǰǰÝÜĀćÙŠć×ĂÜǰ      ǰǰ ǰ ǰǰǰǰǰǰǰüĉíĊìĞćǰǰ      ǰffǰ 444  ǰ ǰ ǰ ǰ ǰ ǰǰǰǰǰffǰǰ                   ¬ ¬ ¬ ¯ ¡ž ž ­ ­ ž ­ ° ž ž ­ ­ ž ­ ¡ž ž ž ­ ° ­ ­ ­ ¡Ÿ® Ÿ® Ÿ® žž ­ ° ¢ ± ǰ ǰ ǰ ǰ ǰ ǰǰǰǰǰffǰǰ      ffi    ¯ ¡ ° ¢ ± ǰǰffǰǰ fl  TE172 к9н COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ēÝì÷Ťðøą÷čÖêŤìĊęĔßšìùþãĊïììüĉîćöđךćߊü÷ĒÖš øĎðĒïïìĊęǰǰÖćøĀćđýþÝćÖĀćø×ĂÜđú×ßĊĚÖĞćúĆÜéšü÷ÝĞćîüîđêĘöïüÖǰ N A B A ǰĔßšìùþãĊïììüĉîćöߊü÷ǰ éĆÜîĆĚîđýþìĊęđÖĉéÝćÖÖćøĀćøǰ N A B ǰéšü÷ǰA ǰóĉÝćøèćđýþĕéšÝćÖǰ N B A ǰđóĊ÷ÜóÝîŤđéĊ÷üǰ ǰđߊîǰÝÜĀćđýþÝćÖÖćøêŠĂĕðîĊĚǰ ǰ    ǰffǰ      éĎđýþÝćÖóÝîŤÿčéìšć÷ÙČĂǰ    ffǰ   ǰéĆÜîĆĚîǰđýþìĊęđÖĉéÝćÖÖćøĀćøÙČĂǰǰ ǰ    ǰffǰ       ǰéĎđýþÝćÖóÝîŤÿčéìšć÷ÙČĂǰ              ff ff ff ǰǰǰéĆÜîĆĚîǰ ǰǰǰǰǰǰǰǰǰđýþìĊęđÖĉéÝćÖÖćøĀćøÙČĂǰǰ øĎðĒïïìĊęǰǰÖćøĀćÙŠćðøąöćè×ĂÜđú×÷ÖÖĞćúĆÜǰ ǰđߊîǰÖćøðøąöćè×ĂÜǰ     ĔîøĎðìýîĉ÷öǰǰêĞćĒĀîŠÜìĞćĕéšēé÷ÖćøóĉÝćøèćĔĀšǰ      ff      ǰüĉíĊìĞćǰ   ffi fl                                 " ¬ ¬ ¬ ¬  ¬ ž ž ­ ­ ž ­ ž ­ ž ­ ff ž ž ­ ­ ž ­ ž ­ ž ­ ž ž ­ ­ ž ­ ž ­ ž ­ ­ ­ ­ ­ ­ ž ž ž ž ­ ­ žž ­ žž ­ žž ­ Ÿ® Ÿ® Ÿ® Ÿ® Ÿ ® x     fl  ffi   ǰǰ x  ffi  øĎðĒïïìĊęǰǰÖćøÖøąÝć÷óĀčîćöìĊęöĊöćÖÖüŠćǰǰóÝîŤǰǰǰǰǰǰǰǰ    N N N AX A X AX A X ! ǰǰǰÝąÖøąÝć÷ĕéšìĆĚÜĀöéǰ   N K K  ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰóÝîŤǰ ǰđߊîǰǰÖćøÖøąÝć÷ǰ  XYZ ǰǰÞąîĆĚîǰN ff  ĒúąǰK ff  ǰÝąĕéšìĆĚÜĀöéǰ       ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰ ǰffǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰǰóÝîŤǰ  ÖćøÖøąÝć÷ǰ fl   ABC D  ǰÞąîĆĚîǰN ff fl ĒúąǰK ff  ǰÝąĕéšìĆĚÜĀöéǰ fl     ¬ ž  ­ ž ­ ž ­  ­ žž ­ Ÿ ® ǰ ǰffǰ    ¬ ž ­ ž ­ ž ­ ­ žž ­ Ÿ ® ǰffǰǰǰóÝîŤǰ ze173 c к9о COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


ǰǰǰǰǰǰêšĂÜÖćøĀćóÝîŤìĊęöĊǰ      N R R R R N XX X X ¸ ¸ " ǰ×ĂÜÖćøÖøąÝć÷ǰ    N N N AX A X AX A X " ǰǰǰǰǰǰǰǰǰÖćøđúČĂÖóÝîŤéĆÜÖúŠćü      N R R R R N XX X X ¸ ¸ " ǰffǰ                 K R R R R N N K N AX AX AX A X RR R R " ! ǰǰǰǰǰǰǰǰĀøČĂÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęöĊǰ      N R R R R N XX X X ¸ ¸ " ǰffǰ              K R R R R N K N AA A A RR R R " ! ǰǰǰ đߊîǰǰǰÝÜĀćÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęǰöĊǰ  ABC ǰĔîÖćøÖøąÝć÷ǰ  ABC  ǰǰǰǰǰǰǰǰǰǰüĉíĊìĞćǰÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęǰöĊǰ  ABC ǰÙČĂǰǰ             ǰǰffǰǰǰ ǰ ǰǰǰǰǰǰǰÝÜĀćÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęǰöĊǰ  X  ǰĔîÖćøÖøąÝć÷ǰ       X X  ¬ ž ­ ž  ­ ž ­ ž ­ Ÿ ® ǰǰǰǰ ǰǰǰǰǰüĉíĊìĞćǰǰÿööêĉóÝîŤìĊęöĊǰ  X  đÖĉéÝćÖĒêŠúąóÝîŤ÷ÖÖĞćúĆÜǰABC ǰēé÷ǰABC ff  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰÝąĕéšüŠćǰAB C ffffff   ǰÝċÜÝąìĞćĔĀšöĊÿĆöðøąÿĉìíĉĝđðŨîǰ  X  éĆÜîĆĚîǰǰÿĆöðøąÿĉìíĉĝ×ĂÜóÝîŤìĊęöĊǰ  X  ǰÙČĂǰ               X X  ¬ ž ­ ž ­ ž ­ ž ­ Ÿ ® ǰffǰǰ  X  ǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰǰìĞćĒïïòřÖìĆÖþąìĊęǰǰêŠĂĕéšđú÷ǰ ǰǰ Tn174 к9п COMBINATORIC AND PROBABILITY>>>>>>>>>>>KRU BIRD


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