১.
$\quad A=\left[\begin{array}{rr}-1 & 3 \\ 2 & 5\end{array}\right]$ হলে Adj A নিমের কোনটি।
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$\left[\begin{array}{rr}5 & -3 \\ -2 & -1\end{array}\right]$
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$\left[\begin{array}{rr}1 & 2 \\ 3 & -5\end{array}\right]$
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$\left[\begin{array}{rr}5 & 2 \\ 3 & -1\end{array}\right]$
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$\left[\begin{array}{rr}5 & -2 \\ -3 & -1\end{array}\right]$