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1. |
Find the value of x and y if 2\(\begin{bmatrix}5&x\\y-4&6\end{bmatrix}\)+\(\begin{bmatrix}-4&1\\3&2\end{bmatrix}\)=\(\begin{bmatrix}6&3\\10&14\end{bmatrix}\)? |
A. | x=-1, y=9 |
B. | x=-1, y=-9 |
C. | x=1, y=-9 |
D. | x=1, y=9 |
Answer» E. | |