Sr. # | Questions | Answers Choice |
---|---|---|
1 | The additive inverse of a matrix A is: | A A<sup>-1</sup> - A A<sup>2</sup> |
2 | 5 -5 -4 4 | |
3 | 1 -1 -6 6 | |
4 | diagonal matrix | |
5 | If A is a matrix of order m × n, then the number of elements in each row of A is: | m n m + n m - n |
6 | [0] is a: | |
7 | ||
8 | ||
9 | ||
10 | A matrix of order m×1 is called: | row matrix column matrix identity matrix scalar matrix |
11 | 3×3 3×2 2×1 2×3 | |
12 | The order of a matrix is shown by: | number of columns + number of rows number of rows × number of columns number of columns - number of rows |