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Questions  >>  CBSE XII  >>  Math  >>  Matrices
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If $A' = \begin{bmatrix} -2 & 3 \\ 1 & 2 \end{bmatrix}$ and $B = \begin{bmatrix} -1 & 0 \\ 1 & 2 \end{bmatrix}$, then find $(A + 2B)'$

$\begin{array}{1 1} \begin{bmatrix}-4 & 5\\1 & 6\end{bmatrix} \\\begin{bmatrix}4 & 4\\ 1 & 6\end{bmatrix} \\ \begin{bmatrix}-5 & 4\\1 & 6\end{bmatrix}\\\begin{bmatrix}-6 & 5\\0 & 6\end{bmatrix}\end{array} $

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