Let $A=\left[\begin{array}{cc}m & n \ p & q\end{array}\right], d=|A| \neq 0,|A-d(\operatorname{Adj} A)|=0$. Then [JEE Main 2023, 30 Jan (Shift 1)]

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Let \(A=\left[\begin{array}{cc}m & n \\ p & q\end{array}\right], d=|A| \neq 0,|A-d(\operatorname{Adj} A)|=0\). T…