Question: I need MATLAB solution for this question. 7.1. Write a function or script that solves the linear system x = b for a square matrix

I need MATLAB solution for this question.

I need MATLAB solution for this question. 7.1. Write a function or

7.1. Write a function or script that solves the linear system x = b for a square matrix A and positive integer k, using an LU factorization of A and never explicitly computing the matrix A*. (Hint: Interpret the problem as solving k linear systems sequentially.)

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