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ch2_4_noh
438 days ago by kyunganoh
A=matrix(4, 4, [1,1,-3,3,2,0,-2,2,2,1,1,2,1,1,3,3]) print A.rref()
[1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1]
[1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1]