MATRICES MATHEMATICS FORM 5

What are the order of this matrix?

• 2 x 3

• 3 x 2

• 6 x 1

How many rows are in a 7 x 3 matrix?

• 7

• 3

• 21

How many columns are in a 5 x 4 matrix?

• 5

• 4

• 20

What is the element of a₂₃

• 14

• 4

• 1

Can the operation be performed?

• Yes

• No

• Sometimes

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Find the value of c.

• 12

• -3

• 3