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Ch 4. Problem 8, seongchan
2463 days ago by seongchan
A=matrix(QQ, 4, 4, [4, 1, 0, 2, -1, 3, 5, 1, 0, 1, 4, 0, 2, -1, -1, 1]) print "det(A)=", A.det()
det(A)= 30
det(A)= 30