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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 G2
G = \left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]
- Question 5 of 10
5. Question
Evaluate G10
G = \left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]
- Question 6 of 10
6. Question
Find the value of a given that Q x \left[ \begin{array}{c} a \\ 7 \end{array} \right] = \left[ \begin{array}{c} 10 \\ 1 \end{array} \right]
- 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]