-
$\left[\begin{array}{rr}2 & 3 \\ 4 & -6\end{array}\right]$
-
$\left[\begin{array}{rr}2 & -3 \\ -4 & -6\end{array}\right]$
-
$\left[\begin{array}{ll}2 & -3 \\ 4 & -6\end{array}\right]$
-
$\left[\begin{array}{rr}2 & -3 \\ 4 & 6\end{array}\right]$
$\begin{aligned} & \left|\begin{array}\{rr\}2 & -3 \\ 4 & -6\end{array}\right|=2(-6)-(-3) 4=-12+12=0 \\ & \because\left|\begin{array}\{ll\}2 & -3 \\ 4 & -6\end{array}\right|=0\end{aligned}$
$\therefore \quad\left[\begin{array}{ll}2 & -3 \\ 4 & -6\end{array}\right]$ একটি ব্যতিক্রমী ম্যাট্রিক্স .