hi all im struggling to on these types of questions ill post here(adsbygoogle = window.adsbygoogle || []).push({});

1. find the equation of the plane containing the points A(-1,2,1) B(0,2,3) and C(4,-1,2)

i tried to plot this on a x,y,z and maybe i rearranged to get formula n=CA * CB but its wrong heh no idea how to do this anyone can help me out thanks heapsss!

**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: 3d equations of planes

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