1.

If A = \(\begin{bmatrix}1&2&3\\9&10&11\end{bmatrix}\) and B = \(\begin{bmatrix}0&5&0\\5&0&5\end{bmatrix}\), then find A+B.

A. A+B = \(\begin{bmatrix}1&7&3\\11&10&16\end{bmatrix}\)
B. A+B = \(\begin{bmatrix}1&7&3\\14&11&13\end{bmatrix}\)
C. A+B = \(\begin{bmatrix}1&7&3\\14&10&16\end{bmatrix}\)
D. A+B = \(\begin{bmatrix}1&5&3\\14&10&16\end{bmatrix}\)
Answer» D. A+B = \(\begin{bmatrix}1&5&3\\14&10&16\end{bmatrix}\)


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