Question: It is a LU factorization problem from Numerical Analysis. Just written, part no code needed. Let M = 10, 10^2, ........ 10^5. Given this fixed

It is a LU factorization problem from Numerical Analysis. Just written, part no code needed.

Let M = 10, 10^2, ........ 10^5.

Given this fixed LU factorization, how many operations are required to solve LUx = b by two back substitution sweeps? DO not count zero ops.

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