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LA.Ch2.Ex5.NEW.Seongchan
2450 days ago by seongchan
A=matrix([[3,-2,3,4],[1,-3,2,1],[2,1,0,-1], [5,-1,2,3]]) b=vector([-1,2,3,0]) print A.augment(b).rref()
[ 1 0 0 0 3/7] [ 0 1 0 0 1/7] [ 0 0 1 0 2] [ 0 0 0 1 -2]
[ 1 0 0 0 3/7] [ 0 1 0 0 1/7] [ 0 0 1 0 2] [ 0 0 0 1 -2]