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Thibaut Walle February 7, 2024

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Question 1 of 4
1. Question
The order of the given matrix $\left[ \begin{array}{ccc} 2 & 7 \end{array} \right]$ is
- A. 2 x 1
- B. 2 x 2
- C. 1 x 2
- D. 1 x 1
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Question 2 of 4
2. Question
A matrix A has an order m x n.
Matrix A is considered to be a square matrix if
- A. m = n
- B. m > n
- C. m < n
- D. m ≠ n
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Question 3 of 4
3. Question
The elements of an identity matrix consist of
- A. 0 only
- B. 0 and 1
- C. 1 only
- D. positive integers
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Question 4 of 4
4. Question
Given two matrices
M = $\left[ \begin{array}{cc} a & 10 \\ 7 & b \end{array} \right]$ and N = $\left[ \begin{array}{cc}5 & c \\ d & 9 \end{array} \right]$ and M = N
Then
- A. a = 5, b = 7, c = 10, d = 9
- B. a = 5, b = 9, c = 10, d = 7
- C. a = 5, b = 10, c = 7, d = 9
- D. a = 9 b = 7, c = 10, d = 5
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