a=matrix([[1],[4],[3]])
B=matrix([[2,-3],[0,2],[0,1]])
d=matrix([[4,3,0]])
5*a*a.transpose()
5*a.transpose()*a
(a.transpose()-d)*B

Kreyszig-6.2-6-U (last edited 2010-12-18 10:26:46 by sarvani.kotha)