If \( A=\left[\begin{array}{ll}4 & 3 \\ 2 & 5\end{array}\right] \) and \( B=\left[\begin{array}{...

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If \( A=\left[\begin{array}{ll}4 & 3 \\ 2 & 5\end{array}\right] \) and \( B=\left[\begin{array}{rr}-1 & 1 \\ 3 & 6\end{array}\right] \), then find the value of \( |A B| \)
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