MCQOPTIONS
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| 1. |
Find the value of A3-3A2-28A, A = ( begin{bmatrix}-1&2&8 -2&3&0 -4&5&1 end{bmatrix} ). |
| A. | ( begin{bmatrix}80&-126&-504 126&-172&-63 252&-316&-46 end{bmatrix} ) |
| B. | ( begin{bmatrix}80&-126&-504 126&-172&-63 252&-315&-46 end{bmatrix} ) |
| C. | ( begin{bmatrix}40&-126&-504 126&-172&-63 252&-315&-46 end{bmatrix} ) |
| D. | ( begin{bmatrix}40&-126&-504 126&-172&-63 252&-316&-46 end{bmatrix} ) |
| Answer» C. ( begin{bmatrix}40&-126&-504 126&-172&-63 252&-315&-46 end{bmatrix} ) | |