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Ch-3-Prob-5-New-황성빈
2277 days ago by matrix
A=matrix(4,5,[2,-2,-4,-2,2,2,-1,-3,-3,2,-2,2,5,1,-3,2,-2,-4,-1,5]) b=vector([2,3,-1,2]) print A.augment(b).rref(A)
[1 0 0 0 9 3] [0 1 0 0 1 0] [0 0 1 0 2 1] [0 0 0 1 3 0]
[1 0 0 0 9 3] [0 1 0 0 1 0] [0 0 1 0 2 1] [0 0 0 1 3 0]