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Find (AB)^(-1) " if "A = {:((1,2,3),(1,-...

Find `(AB)^(-1) " if "A = {:((1,2,3),(1,-2,-3)):}, B = {:((1,-1),(1,2),(1,-2)):}`

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To find \((AB)^{-1}\) given matrices \(A\) and \(B\), we will follow these steps: ### Step 1: Define the matrices Let \[ A = \begin{pmatrix} 1 & 2 & 3 \\ 1 & -2 & -3 \end{pmatrix}, \quad B = \begin{pmatrix} 1 & -1 \\ 1 & 2 \\ 1 & -2 \end{pmatrix} \] ...
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