MCQOPTIONS
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| 1. |
The matrix \(A = \left[ {\begin{array}{*{20}{c}} { - 4}&{ - 3}&{ - 3}\\ 1&0&1\\ 4&4&x \end{array}} \right]\) is its own adjoint. The value of x will be |
| A. | 5 |
| B. | 3 |
| C. | -3 |
| D. | -5 |
| Answer» C. -3 | |