Given A=[31−21] and B=[4−32−1] Find A+B-2l where l is a 2×2 uni

1.	Given A=[31−21] and B=[4−32−1] Find A+B-2l where l is a 2×2 unit matrix
Answer» Given $A = [\begin{matrix} 3 & 1 - 2 & 1 \end{matrix}] and B = [\begin{matrix} 4 & - 3 2 & - 1 \end{matrix}]$ Find A+B-2l where l is a $2 \times 2$ unit matrix

Given A=[31−21] and B=[4−32−1] Find A+B-2l where l is a 2×2 unit matrix

Answer»

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

Find A+B-2l where l is a $2 \times 2$ unit matrix

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Given A=[31−21] and B=[4−32−1] Find A+B-2l where l is a 2×2 unit matrix

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