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प्रश्न
If A is a square matrix, then write the matrix adj (AT) − (adj A)T.
उत्तर
\[\text{ In a non - singular matrix, }adj A^T = \left( adj A \right)^T . \]
\[ \Rightarrow \left( adj A^T \right) - \left( adj A \right)^T =\text{ Null matrix }\]
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