MCQOPTIONS
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| 1. |
What should be the value of x so that the matrix \(\left( {\begin{array}{*{20}{c}} 2&4\\ { - 8}&{\rm{x}} \end{array}} \right)\) does not have an inverse? |
| A. | 16 |
| B. | -16 |
| C. | 8 |
| D. | -8 |
| Answer» C. 8 | |