1.

If A = \(\begin{bmatrix}3&4\\1&2\end{bmatrix}\) and B = \(\begin{bmatrix}1&5\\2&3\end{bmatrix}\), find 2A-3B.

A. \(\begin{bmatrix}3&7\\-4&5\end{bmatrix}\)
B. \(\begin{bmatrix}-3&-7\\-4&-5\end{bmatrix}\)
C. \(\begin{bmatrix}3&7\\-4&-5\end{bmatrix}\)
D. \(\begin{bmatrix}3&-7\\-4&-5\end{bmatrix}\)
Answer» E.


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