A=matrix([[1,0],[9,3]])
print A
A.inverse()
A.transpose()
(A.inverse()).transpose()
(A.transpose()).inverse()
var('c')
B=matrix([[1,c],[c,0]])
print B
B.inverse()
B.transpose()
(B.inverse()).transpose()
(B.transpose()).inverse()

Strang-1.6-50-U (last edited 2010-12-17 10:22:53 by tejaswi)