

MCQOPTIONS
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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. | |