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Ch7 problem8 new
1674 days ago by semele27
A=matrix(3, 4, [1, -3, -3, 2, 1, 8, -1, 3, 4, -2, 4, 2]) A_T=A.transpose() rA=rank(A) rAT=rank(A_T) print A.rref() print A_T.rref() print rA print rAT print (rA==rAT)
[ 1 0 0 14/13] [ 0 1 0 7/39] [ 0 0 1 -19/39] [1 0 0] [0 1 0] [0 0 1] [0 0 0] 3 3 True
[ 1 0 0 14/13] [ 0 1 0 7/39] [ 0 0 1 -19/39] [1 0 0] [0 1 0] [0 0 1] [0 0 0] 3 3 True