print "let A = "
A = matrix([[2,3],[0,1]])
print A
print " inverse of A = "
print A.inverse()
print "=========================="
print " let A = "
A = matrix([[2,3],[0,0]])
print A
print " for n=2 and n=3 "
print A*A,
print " = A^2 "
print A*A*A
print " = A^3 "
print "=========================="
print " let A = "
A = matrix([[2,3],[0,1]])
print A
print " for n=2 and n=3 "
print A*A,
print " = A^2 "
print A*A*A
print " = A^3 "

Strang-1.7-1.23-U (last edited 2010-12-18 06:45:08 by ch.sandeep)