i=vector(ZZ,[1,0,0])
j=vector(ZZ,[0,1,0])
k=vector(ZZ,[0,0,1])
2*i+3*j+4*k
v=vector(ZZ,[2,3,4])
v

Strang-2.1-2-U (last edited 2010-12-17 10:42:14 by anoopkumarreddy)