Let \( \mathrm{A}=\left[\begin{array}{ll}3 & 7 \\ 2 & 5\end{array}\right] \) and \( \mathrm{B}=\...

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Let \( \mathrm{A}=\left[\begin{array}{ll}3 & 7 \\ 2 & 5\end{array}\right] \) and \( \mathrm{B}=\left[\begin{array}{ll}6 & 8 \\ 7 & 9\end{array}\right] \). Verify that \( (\mathrm{AB})^{-1}=\mathrm{B}^{-1} \mathrm{~A}^{-1} \).
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