| 1 |
|
|
| 2 |
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
|
| 3 |
If the matrices A & B have the orders 2×3 and 5×2 then order BA is: |
- A. 3×5
- B. 5×2
- C. 2×2
- D. none
|
| 4 |
|
- A. scalar matrix
- B. diagonalmatrix
- C. lower triangularmatrix
- D. upper triangularmatrix
|
| 5 |
|
|
| 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
|
| 7 |
|
- A. 40
- B. -40
- C. 26
- D. -26
|
| 8 |
|
|
| 9 |
[0] is a: |
|
| 10 |
If A is a square matrix, then A + A<sup>t</sup> is: |
|