MCQ
If $A=\left[\begin{array}{cc}2 & 0 \\ -3 & 1\end{array}\right], B=\left[\begin{array}{cc}0 & 1 \\ -2 & 3\end{array}\right]$, then the matrix $B A$ is :
- A$\left[\begin{array}{cc}-3 & 1 \\ -13 & 3\end{array}\right]$
- B$\left[\begin{array}{ll}-4 & 5 \\ -2 & 7\end{array}\right]$
- C$\left[\begin{array}{cc}-3 & 2 \\ 5 & -7\end{array}\right]$
- D$\left[\begin{array}{cc}4 & -1 \\ 2 & 19\end{array}\right]$
