If \( A=\left[\begin{array}{cc}3 & -5 \\ -4 & 2\end{array}\right] \...

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If \( A=\left[\begin{array}{cc}3 & -5 \\ -4 & 2\end{array}\right] \) then find \( A^{2}-5 A-14 I \). Hence,
P
obtain \( A^{3} \).
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