MCQ
$\left[\begin{array}{cc}7 & 6 \\ 0 & -1\end{array}\right]\left[\begin{array}{cc}1 & 0 \\ 0 & 1\end{array}\right]=$
- A$\left[\begin{array}{ll}8 & 6 \\ 0 & 0\end{array}\right]$
- B$\left[\begin{array}{cc}7 & 0 \\ 0 & -1\end{array}\right]$
- ✓$\left[\begin{array}{cc}7 & 6 \\ 0 & -1\end{array}\right]$
- D$\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$