Question
$A =\left[\begin{array}{ccc}9 & 10 & 11 \\ 12 & 13 & 14\end{array}\right], B =\left[\begin{array}{ccc}11 & 10 & 9 \\ 8 & 7 & 6\end{array}\right] \Rightarrow 2 A +2 B =$

Answer

(B)

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