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Matrices & Systems · Medium problem

Let A=(−220342)A = \begin{pmatrix}-2 & 2 & 0 \\ 3 & 4 & 2\end{pmatrix} and B=(141021)B = \begin{pmatrix}1 & 4 \\ 1 & 0 \\ 2 & 1\end{pmatrix}. Find the entry in row 22, column 22 of ABAB.