Homework Statement
I have 2 (3d)vectors A and B and I want to find a vector C perpendicular to both of them.
A = 3i-2j+4k
B = -2i+5j-2k
C = Cx+Cy+Cz
Homework Equations
So we know A dot C = 3Cx-2Cy+4Cz and B dot C = -2Cx+5Cy-2Cz
The Attempt at a Solution