# arrow_back $$\text { Let } A=\left(\begin{array}{ll} 2 & 0 \\ 1 & 2 \end{array}\right) \text { and } B=\left(\begin{array}{ccc} -2 & 0 & 1 \\ -1 & 2 & 3 \end{array}\right) \text { then } 2 A+B \text { is }$$

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$$\text { Let } A=\left(\begin{array}{ll} 2 & 0 \\ 1 & 2 \end{array}\right) \text { and } B=\left(\begin{array}{ccc} -2 & 0 & 1 \\ -1 & 2 & 3 \end{array}\right) \text { then } 2 A+B \text { is }$$

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