If \( A=\left[\begin{array}{ccc}5 & -1 & 2 \\ 3 & 4 & -7 \\ 8 & 0 &...

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If \( A=\left[\begin{array}{ccc}5 & -1 & 2 \\ 3 & 4 & -7 \\ 8 & 0 & 1\end{array}\right] \) and \( B=\left[\begin{array}{ccc}1 & -5 & 6 \\ 2 & -4 & 7 \\ -1 & -8 & 3\end{array}\right] \) then find
\( \mathrm{P} \)
the value of \( A-B \).
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