用Cause列主元素消去法解方程组Ar=b,并写出相应的矩阵分解PA=LU中的阵P,L,U,

<img src='https://img2.soutiyun.com/ask/2020-09-03/96798403170733.png' /> <img src='https://img2.soutiyun.com/ask/2020-09-03/967984043183987.png' />

时间:2024-01-28 16:34:41

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