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Let A=[2 4 3 2] , B=[1 3-2 5] and C=[-2 ...

Let `A=[2 4 3 2]` , `B=[1 3-2 5]` and `C=[-2 5 3 4]` . Find each of the following: `2A-3B` (ii) `B-4C` (iii) `3A-C` (iv) `3A-2B+3C`

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$$ \begin{aligned} &A+B=\left[\begin{array}{ll} 2+1 & 4+3 \\ 3-2 & 2+5 \end{array}\right]=\left[\begin{array}{ll} 3 & 7 \\ 1 & 7 ...
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