MCQ
$A=\left[\begin{array}{ccc}9 & 10 & 11 \\ 12 & 13 & 14\end{array}\right], B=\left[\begin{array}{ccc}11 & 10 & 9 \\ 8 & 7 & 6\end{array}\right]$ $\Rightarrow 2 A+2 B=$
- A$\left[\begin{array}{lll}20 & 20 & 20 \\ 20 & 20 & 20\end{array}\right]$
- ✓$\left[\begin{array}{lll}40 & 40 & 40 \\ 40 & 40 & 40\end{array}\right]$
- C$\left[\begin{array}{lll}20 & 20 & 20 \\ 40 & 40 & 40\end{array}\right]$
- D$\left[\begin{array}{lll}40 & 40 & 40 \\ 20 & 20 & 20\end{array}\right]$
