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.


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