Strang-u-2,2.7-U

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A=matrix(QQ,([1,2,0,3],[0,0,0,0],[2,4,0,1]))
print A
print A.rank()
print nullity()
A.derminant

Strang-u-2,2.7-U (last edited 2010-12-17 10:22:04 by jyothi)