MCQOPTIONS
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MCQOPTIONS
| 1. |
If A= ( begin{bmatrix}1&0 9&4 end{bmatrix} ), then (adj A)A is ______________ |
| A. | ( begin{bmatrix}-4&0 0&-4 end{bmatrix} ) |
| B. | ( begin{bmatrix}4&0 1&4 end{bmatrix} ) |
| C. | ( begin{bmatrix}4&0 0&4 end{bmatrix} ) |
| D. | ( begin{bmatrix}4&0 0&-4 end{bmatrix} ) |
| Answer» D. ( begin{bmatrix}4&0 0&-4 end{bmatrix} ) | |