Given A=[31−21] and B=[4−32−1] Find sum of all elements in the m

1.	Given A=[31−21] and B=[4−32−1] Find sum of all elements in the matrix A+B-2l.1
Answer» Given $A = [\begin{matrix} 3 & 1 - 2 & 1 \end{matrix}] and B = [\begin{matrix} 4 & - 3 2 & - 1 \end{matrix}]$ Find sum of all elements in the matrix A+B-2l. 1

Given A=[31−21] and B=[4−32−1] Find sum of all elements in the matrix A+B-2l.1

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Given $A = [\begin{matrix} 3 & 1 - 2 & 1 \end{matrix}] and B = [\begin{matrix} 4 & - 3 2 & - 1 \end{matrix}]$

Find sum of all elements in the matrix A+B-2l.

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Given A=[31−21] and B=[4−32−1] Find sum of all elements in the matrix A+B-2l.1

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