I'm given three points in 3D space (vectors), P, Q, and R. So I have to find a vector that is perpendicular to the plane formed by these points.(adsbygoogle = window.adsbygoogle || []).push({});

Anyone? Thanks.

I really just need some hint(s) for this.

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Vectors and crossproducts

**Physics Forums | Science Articles, Homework Help, Discussion**