1.

If A = ( begin{bmatrix}8&2 6&4 end{bmatrix} ) and B = ( begin{bmatrix}9&5 7&3 end{bmatrix} ). Find (A+2B) .

A. ( begin{bmatrix}26&20 10&12 end{bmatrix} )
B. ( begin{bmatrix}26&12 20&10 end{bmatrix} )
C. ( begin{bmatrix}26&10 20&12 end{bmatrix} )
D. ( begin{bmatrix}26&20 12&10 end{bmatrix} )
Answer» C. ( begin{bmatrix}26&10 20&12 end{bmatrix} )


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