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Show that the matrix A = {:[( 2,3),( 1,...

Show that the matrix A = ` {:[( 2,3),( 1,2) ]:} ` satisfies equation `A^(2) -4A +I=0 ` where `I` is `2xx2 ` identity matrix and `0` is `2xx2` Zero matrix. Using this equation, Find `A^(-1) `

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