| 1 |
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| 2 |
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- A. 3×2
- B. 2×3
- C. 2×2
- D. 3×3
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| 3 |
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| 4 |
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| 5 |
If A is a square matrix, then A - A<sup>t</sup> is: |
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| 6 |
If a matrix A is symmetric as well as skew symmetric, then: |
- A. A is null matrix
- B. A is unit matrix
- C. A is triangular matrix
- D. A is diagonal matrix
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| 7 |
A matrix of order m×1 is called: |
- A. row matrix
- B. column matrix
- C. identity matrix
- D. scalar matrix
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| 8 |
The order of a matrix is shown by: |
- A.
- B. number of columns + number of rows
- C. number of rows × number of columns
- D. number of columns - number of rows
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| 9 |
Two matrices X and Y are equal if and only if: |
- A. X and Y are of same order
- B. Their corresponding elements are equal
- C. Both a and b
- D. None of these
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| 10 |
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- A. singular
- B. non-singular
- C. rectangular
- D. null
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