i have this question and im havint trouble solving it, anyone have any idea? A matrix A obeys the matrix equation A3=2A + I where I is the identity matrix of appropriate order. The inverse A1 Is given by : any help would be much appreciated!
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Originally Posted by sebko i have this question and im havint trouble solving it, anyone have any idea? A matrix A obeys the matrix equation A3=2A + I where I is the identity matrix of appropriate order. The inverse A1 Is given by : any help would be much appreciated! Left multiply both sides of the expression by the inverse matrix: .
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