Question: (e) Using forward substitution for a lower-triangular n x n matrix A E Rn, how many flops does it take to solve a linear

(e) Using forward substitution for a lower-triangular n x n matrix A

(e) Using forward substitution for a lower-triangular n x n matrix A E R"n, how many flops does it take to solve a linear system Ax = b? Show your work.

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