If \[\left[ \begin{matrix} x & 0 \\ 1 & y \\ \end{matrix} \right]+\left[ \begin{matrix} -2 & 1 \\ 3 & 4 \\ \end{matrix} \right]=\left[ \begin{matrix} 3 & 5 \\ 6 & 3 \\ \end{matrix} \right]-\left[ \begin{matrix} 2 & 4 \\ 2 & 1 \\ \end{matrix} \right]\], then [RPET 1994]

If \[\left[ \begin{matrix} x & 0 \\ 1 & y \\ \end{matrix

1.	If \[\left[ \begin{matrix} x & 0 \\ 1 & y \\ \end{matrix} \right]+\left[ \begin{matrix} -2 & 1 \\ 3 & 4 \\ \end{matrix} \right]=\left[ \begin{matrix} 3 & 5 \\ 6 & 3 \\ \end{matrix} \right]-\left[ \begin{matrix} 2 & 4 \\ 2 & 1 \\ \end{matrix} \right]\], then [RPET 1994]
A.	\[x=-3,y=-2\]
B.	\[x=3,y=-2\]
C.	\[x=3,y=2\]
D.	\[x=-3,y=2\]
Answer» C. \[x=3,y=2\]

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If \[\left[ \begin{matrix} x & 0 \\ 1 & y \\ \end{matrix} \right]+\left[ \begin{matrix} -2 & 1 \\ 3 & 4 \\ \end{matrix} \right]=\left[ \begin{matrix} 3 & 5 \\ 6 & 3 \\ \end{matrix} \right]-\left[ \begin{matrix} 2 & 4 \\ 2 & 1 \\ \end{matrix} \right]\], then [RPET 1994]

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