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Matrices & Systems · Medium problem

Let A=(−3−23−22−1)A = \begin{pmatrix}-3 & -2 & 3 \\ -2 & 2 & -1\end{pmatrix} and B=(−3−23220)B = \begin{pmatrix}-3 & -2 \\ 3 & 2 \\ 2 & 0\end{pmatrix}. Find the entry in row 22, column 22 of ABAB.