Question
आव्यूह $A =\left[\begin{array}{ll}2 & 3 \\ 1 & 4\end{array}\right]$ का सहखंडज ज्ञात कीजिए।
Hence,
$adj$ $\mathrm{A}=\left[\begin{array}{ll}\mathrm{A}_{11} & \mathrm{A}_{21} \\ \mathrm{A}_{12} & \mathrm{A}_{22}\end{array}\right]=\left[\begin{array}{cc}4 & -3 \\ -1 & 2\end{array}\right]$
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