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- Question 1 of 10
##### 1. Question

Which of the following multiplications below is possible?

E = \left[ \begin{array}{ccc} 1 & 4 & 0 \\ 4 & 8 & 7 \end{array} \right]

F = \left[ \begin{array}{ccc} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array} \right]

S = \left[ \begin{array}{cc} 6 & 2 \\ 6 & 5 \\ 3 & 7 \end{array} \right]

T = \left[ \begin{array}{ccc} 4 & 2 & 7 \end{array} \right]

N = \left[ \begin{array}{cc} 2 & 8 \\ 3 & 9 \end{array} \right]

R = \left[ \begin{array}{cc} 4 & 5 \end{array} \right]

V = \left[ \begin{array}{cc} 3 & 0 \\ 6 & 1 \\ 2 & 5 \end{array} \right]

- Question 2 of 10
##### 2. Question

Which of the following multiplications is not possible?

G = \left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]

Q = \left[ \begin{array}{cc} 3 & 1 \\ 7 & 0 \end{array} \right]

U = \left[ \begin{array}{cc} 4 & 6 \\ 5 & 9 \end{array} \right]

W = \left[ \begin{array}{c} 2 \\ 5 \\ 1 \end{array} \right]

S = \left[ \begin{array}{cc} 6 & 2 \\ 6 & 5 \\ 3 & 7 \end{array} \right]

T = \left[ \begin{array}{ccc} 4 & 2 & 7 \end{array} \right]

- Question 3 of 10
##### 3. Question

What is the order of the matrix multiplication Y x Z?

Y = \left[ \begin{array}{ccc} 1 & 5 & 6 \\ 0 & 6 & 4 \\ 2 & 3 & 8 \end{array} \right] Z = \left[ \begin{array}{c} 4 \\ 2 \\ 4 \end{array} \right]

- Question 4 of 10
##### 4. Question

Evaluate G

^{2}G = \left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]

- Question 5 of 10
##### 5. Question

Evaluate G

^{10}G = \left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]

- Question 6 of 10
##### 6. Question

Find the value of

given that Q x \left[ \begin{array}{c} a \\ 7 \end{array} \right] = \left[ \begin{array}{c} 10 \\ 1 \end{array} \right]*a* - Question 7 of 10
##### 7. Question

Evaluate P x M

P = \left[ \begin{array}{c} 4 \\ 5 \end{array} \right] M = \left[ \begin{array}{cc} 4 & 5 \end{array} \right]

- Question 8 of 10
##### 8. Question

Refer to below matrices and choose the products are not equal?

G = \left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]

N = \left[ \begin{array}{cc} 2 & 8 \\ 3 & 9 \end{array} \right]

Y = \left[ \begin{array}{ccc} 1 & 5 & 6 \\ 0 & 6 & 4 \\ 2 & 3 & 8 \end{array} \right]

F = \left[ \begin{array}{ccc} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array} \right]

Q = \left[ \begin{array}{cc} 3 & 1 \\ 7 & 0 \end{array} \right]

P = \left[ \begin{array}{c} 4 \\ 5 \end{array} \right]

R = \left[ \begin{array}{cc} 4 & 5 \end{array} \right]

- Question 9 of 10
##### 9. Question

Refer to below matrices and choose the products that has an order of 1 x 1?

Q = \left[ \begin{array}{cc} 3 & 1 \\ 7 & 0 \end{array} \right]

G = \left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]

U = \left[ \begin{array}{cc} 4 & 6 \\ 5 & 9 \end{array} \right]

T = \left[ \begin{array}{ccc} 4 & 2 & 7 \end{array} \right]

W = \left[ \begin{array}{c} 2 \\ 5 \\ 1 \end{array} \right]

N = \left[ \begin{array}{cc} 2 & 8 \\ 3 & 9 \end{array} \right]

P = \left[ \begin{array}{c} 4 \\ 5 \end{array} \right]

- Question 10 of 10
##### 10. Question

Refer to below matrices and choose the pair of matrices that is an identity matrix.

F = \left[ \begin{array}{ccc} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array} \right]

Y = \left[ \begin{array}{ccc} 1 & 5 & 6 \\ 0 & 6 & 4 \\ 2 & 3 & 8 \end{array} \right]

G = \left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]

S = \left[ \begin{array}{cc} 6 & 2 \\ 6 & 5 \\ 3 & 7 \end{array} \right]

V = \left[ \begin{array}{cc} 3 & 0 \\ 6 & 1 \\ 2 & 5 \end{array} \right]

T = \left[ \begin{array}{ccc} 4 & 2 & 7 \end{array} \right]