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(다른교재)-exam-7-4-1-New-허재석
2234 days ago by matrix
A=matrix(4,3,[1, -3, -3, 2, 1, 8, -1, 3, 4, -2, 4, 2]) print A.rref() print (A.transpose()).rref() print A.rank() print (A.transpose()).rank()
[1 0 0] [0 1 0] [0 0 1] [0 0 0] [ 1 0 0 -10/7] [ 0 1 0 -2/7] [ 0 0 1 0] 3 3
[1 0 0] [0 1 0] [0 0 1] [0 0 0] [ 1 0 0 -10/7] [ 0 1 0 -2/7] [ 0 0 1 0] 3 3