| 1 |
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- A. 3×3
- B. 3×2
- C. 2×1
- D. 2×3
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| 2 |
|
- A.
- B.
- C.
- D. diagonal matrix
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| 3 |
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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| 4 |
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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| 5 |
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| 6 |
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| 7 |
If AB = BA = I, then A and B are: |
- A. equal to each other
- B. multiplicative inverse of each other
- C. additive inverse of each other
- D. both singular
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| 8 |
|
- A. scalar matrix
- B. diagonalmatrix
- C. triangularmatrix
- D. none of these
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| 9 |
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| 10 |
If two rows (or two columns) in a square matrix are identical (i.e. corresponding elements are equal), the value of the determinant is: |
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