

MCQOPTIONS
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1. |
Find x and y if \(x + y = \left[ {\begin{array}{*{20}{c}}7&0\\2&5\end{array}} \right],x - y = \left[ {\begin{array}{*{20}{c}}3&0\\0&3\end{array}} \right]\) |
A. | \(X = \left[ {\begin{array}{*{20}{c}}5&0\\1&4\end{array}} \right]Y = \left[ {\begin{array}{*{20}{c}}2&0\\1&1\end{array}} \right]\) |
B. | \(X = \left[ {\begin{array}{*{20}{c}}4&5\\1&0\end{array}} \right]Y = \left[ {\begin{array}{*{20}{c}}1&0\\2&1\end{array}} \right]\) |
C. | \(X = \left[ {\begin{array}{*{20}{c}}0&4\\1&5\end{array}} \right]Y = \left[ {\begin{array}{*{20}{c}}2&1\\0&1\end{array}} \right]\) |
D. | \(X = \left[ {\begin{array}{*{20}{c}}5&0\\1&4\end{array}} \right]Y = \left[ {\begin{array}{*{20}{c}}2&0\\0&1\end{array}} \right]\) |
Answer» B. \(X = \left[ {\begin{array}{*{20}{c}}4&5\\1&0\end{array}} \right]Y = \left[ {\begin{array}{*{20}{c}}1&0\\2&1\end{array}} \right]\) | |