[Form 5] - Matrices v1

Determine the order of the following matrices.

• 1 x 2

• 2 x 1

• 15 x -8

• -8 x 15

Determine the order of the following matrices.

• 1 x 2

• 2 x 1

• 6 x 9

• 9 x 6

Determine the order of the following matrices.

• 3 x 2

• 2 x 3

• 3 x 3

• 4 x 4

Determine the order of the following matrices.

• 3 x 2

• 2 x 3

• 12 x 5

• 5 x 12

Determine the element at the 2nd row and 2nd column

• -6

• 0

• 12

• 5

Determine the element at the 3rd row and first column.

• -6

• 0

• 12

• 9

Determine the element at the 2nd row and 2nd column

• 16

• -3

• 1

• 0

Determine the element at the 3rd row and first column.

• 8

• 2

• 5

• 9

Identify the elements

 $f_{13}$  

• -5

• 2

• -8

• 7

Identify the elements

 $f_{22}$  

• -5

• 14

• 3

• 7