Vectors · demo

u × v points out of the plane

Two vectors span a parallelogram. Their cross product is perpendicular to both — a normal for that plane. Orbit to read the x, y, z coordinate planes.

u v u × v

Drag to orbit · scroll to zoom · faint sheets are the xy / yz / zx planes

u components

3
0
0

v components

0
2
1

Cross product

Perpendicular check