(4) Let \( A=\left[\begin{array}{ll}2 & 4 \\ 3 & 2\end{array}\right], \mathrm{B}=\left[\begin{ar...

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(4) Let \( A=\left[\begin{array}{ll}2 & 4 \\ 3 & 2\end{array}\right], \mathrm{B}=\left[\begin{array}{rr}1 & 3 \\ -2 & 5\end{array}\right], \mathrm{C}=\left[\begin{array}{rr}-2 & 5 \\ 3 & 4\end{array}\right] \)
P Find each of the following:

W.
(i) \( \mathrm{A}+\mathrm{B} \)
(ii) \( \mathrm{A}-\mathrm{B} \)
(iii) \( 3 \mathrm{~A}-\mathrm{C} \)
(iv) \( \mathrm{AB} \)
(v) \( \mathrm{BA} \)
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