$A=\left[\begin{array}{ll}8 & 4 \\3 & 2\end{array}\right]$ হলে $\operatorname{adj} . A=?$

$\left[\begin{array}{rr}2 & -3 \\-4 & 8\end{array}\right]$

$\left[\begin{array}{cc}2 & -4 \\-3 & 8\end{array}\right]$

$\left[\begin{array}{ll}2 & 3 \\4 & 8\end{array}\right]$

$\left[\begin{array}{ll}2 & 4 \\3 & 8\end{array}\right]$