#v = a x b
#where a=[4,0,-1] and b=[-2,1,3]
a = vector(QQ, [4, 0, -1])
b = vector(QQ, [-2, 1, 3])
print a,b
v = a.cross_product(b)
print v

8.3-2 (last edited 2010-12-16 12:19:14 by shantipriya)