Question
आव्यूह $\left[ {\begin{array}{*{20}{c}}5&{ - 2}\\3&1\end{array}} \right]$ का व्युत्क्रम है
$|A|\, = 11,{A_{11}} = 1,{A_{12}} = - 3,{A_{21}} = 2,{A_{22}} = 5$
${A^{ - 1}} = \frac{1}{{11}}\left[ {\begin{array}{*{20}{c}}1&2\\{ - 3}&5\end{array}} \right]$.
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