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ECAT Pre General Science Mathematics Chapter 5 Matrics and Determinants Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | ||
| 2 | ||
| 3 | ||
| 4 | all are correct | |
| 5 | ||
| 6 | Rank of matrix [1 3 5 0] is | 1 3 2 4 |
| 7 | 5 -5 none | |
| 8 | k3 0 3k k6 | |
| 9 | Which of the following is skew symmetric matrix | |
| 10 | If A is skew Hermitian Matrix then which of the following is not skew Hermitian matrix | A2 A5 A3 A7 |
| 11 | ||
| 12 | all | |
| 13 | (2x+a+b+c) (a+b+c) (a+b+c+x) 0 | |
| 14 | 16 256 64 1024 | |
| 15 | I3 rI3 r none | |
| 16 | 5 15 10 20 | |
| 17 | (2x4) (2x7) (2x3) (7x2) | |
| 18 | ||
| 19 | 3K K2 K3 K | |
| 20 |
