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!

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# 3d equations of planes

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