Question: Without using determinants... a) Given a square matrix A, describe a computational algorithm to . determine whether A is invertible, . if so, find its

Without using determinants... a) Given a square matrix A, describe a computational algorithm to . determine whether A is invertible, . if so, find its inverse matrix. b) Then explain why we can trust the results to be correct - even if we don't trust computers. Follow the algorithm you described in Q2 to decide invertibility, and if so find an inverse, for a) b)

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