Find \( X \) and \( Y \), if
(i) \( \mathrm{X}+\mathrm{Y}=\left[\begin{array}{ll}7 & 0 \\ 2 ...
Find \( X \) and \( Y \), if
(i) \( \mathrm{X}+\mathrm{Y}=\left[\begin{array}{ll}7 & 0 \\ 2 & 5\end{array}\right] \) and \( \mathrm{X} \) - \( \mathrm{Y}=\left[\begin{array}{ll}3 & 0 \\ 0 & 3\end{array}\right] \)
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