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.


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