1.

If A+B = \(\begin{bmatrix}6&7\\5&0\end{bmatrix}\)and A = \(\begin{bmatrix}2&5\\1&-1\end{bmatrix}\). Find the matrix B.

A. B = \(\begin{bmatrix}4&1\\2&4\end{bmatrix}\)
B. B = \(\begin{bmatrix}4&2\\4&1\end{bmatrix}\)
C. B = \(\begin{bmatrix}4&1\\4&2\end{bmatrix}\)
D. B = \(\begin{bmatrix}4&4\\4&2\end{bmatrix}\)
Answer» C.


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