Book
Linear Algebra
Author
Gilbert Strang
Edition
A = matrix([[ 1,1,1,1],[ 1,1,1,2],[ 1,1,3,1],[ 1,4,1,1]]) print A print A.rank() print A.nullity() print A.determinant() B = matrix([[ 2,-1,0,-1],[ -1,2,-1,0],[ 0,-1,2,-1],[ -1,0,-1,2]]) print A print A.rank() print A.nullity() print A.determinant()
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