\( \mathrm{X} \) तथा \( \mathrm{Y} \) ज्ञात कीजिए यदि
\[
X+Y=\left[\begin{array}{ll}
7 & 0 \\
2 ...
\( \mathrm{X} \) तथा \( \mathrm{Y} \) ज्ञात कीजिए यदि
\[
X+Y=\left[\begin{array}{ll}
7 & 0 \\
2 & 5
\end{array}\right] \text { तथा } X \quad Y=\left[\begin{array}{ll}
3 & 0 \\
0 & 3
\end{array}\right]
\]
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