Form 5 Mathematics - Chapter 2 (Matrices)

CHAPTER 2
MATRICES

Form 5 Mathematics

Teacher Rosie's Class

Lesson index Tip:

Learning Outcomes Use links to go to
Intoduction a different page

What is a Matrices? inside your
Types of Matrices presentation.

Example LO1 1 2 LO2 3 4
Order of Matrices

Exercise LO1 LO2
Conclusions

Learning Outcomes

LO


Represent information from real situations in the

form of matrices.

LO Determine the order of a matrix, hence identify
certain elements in a matrix.

Refer Form 5 textbook page 35

Introduction Big data is large,
complex and difficult
Why learn Matrices?
to process

to manage big data

big data is analyzed to reduce cost and time,

develop new products and strategize business plans.

One of the method to analyze the data is thru Watch the
Matrices.
video to learn

more about

matrices

What is a Matrices?

Matrices

A matrix is a set of numbers arranged in rows and
columns to form a rectangular or a square array.

Example: Real situation --> Matrix form

Types of Matrices

Row Matrix Column Matrix

Matrix has 1 row only Matrix has 1 column only

example, example,

(10), (1 2 3 0), (-1 7) Rectangular Matrix

Square Matrix Matrix has has different number
of rows and columns
Matrix has same number of
row and column example,

example,

Try this question

SOLUTION

Try this question

SOLUTION (857 3180 211)

This Matrix also
known as

ROW MATRIX

Determine Order of Matrix

Matrix with m rows and n columns has the order
m × n and is read as “matrix m by n”

Identify Elements in Matrix

Example: A = [2 3 9]
=2

Can you guest the
answer for;

Example

Textbook page 39

Example

Textbook page 39

Exercise (LO1)

Refer to your worksheet
Sit with your partner and discuss the questions together!

Exercise (LO2)

Refer to your worksheet.
Sit with your partner and discuss the questions together!

Discussion Let's see who's the
chosen one..

We have learnt;

Conclusion Transfer
information to
matrix form

Identify matrix

Determine the
order of matrix

Identify elements
in the matrix

THANK YOU!

--> Refer Form 5 textbook page 69 (interactive quiz)
--> Don't forget to SCREENSHOT your marks and SHARE it

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