C=matrix([[10,20],[20,50]])
var('x,y')
A1=matrix ([[1],[0]])
print C\A1
print D\A2
A=matrix([[1/2,-1/5],[-1/5,1/10]])

Strang-1.6-29-U (last edited 2010-12-18 08:22:52 by PratyushaKarnati)