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হলে Adj A হবে-

[\begin{matrix} 3 & 2 \\ - 4 & 5 \end{matrix}]

[\begin{matrix} 3 & - 4 \\ - 2 & 5 \end{matrix}]

[\begin{matrix} 4 & - 5 \\ 3 & 2 \end{matrix}]

[\begin{matrix} 3 & 4 \\ 2 & 5 \end{matrix}]

ANS : 2

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