| 1 |
If A is non singular matrix then A<sup>t</sup> is: |
- A. singular
- B. nonsingular
- C. symmetric
- D. none
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| 2 |
If A is a square matrix, then: |
- A. |A<sup>t</sup>| = A
- B. |A<sup>t</sup>| = -A
- C. |A<sup>t</sup>| = |A|
- D. A<sup>t</sup>= A
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| 3 |
If A is a matrix of order m × n and B is a matrix of order n × p then the order of AB is: |
- A. p×m
- B. p×n
- C. n×p
- D. m×p
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| 4 |
If A is a square matrix order 3 × 3 the |kA| equals: |
- A. k |A|
- B. k<sup>2</sup>|A|
- C. k<sup>3</sup> |A|
- D. k<sup>4</sup> |A|
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| 5 |
The additive inverse of a matrix A is: |
- A. A
- B. A<sup>-1</sup>
- C. - A
- D. A<sup>2</sup>
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| 6 |
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| 7 |
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| 8 |
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| 9 |
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- A. zero
- B. non-singular
- C. singular
- D. none of these
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| 10 |
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- A. 3
- B. -3
- C. 1/3
- D. -1/3
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