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September 2, 2014

Homework Help: math

Posted by Blonde Glamour on Thursday, December 21, 2006 at 3:53pm.

suppose n points are in space, no three are collinear and no four or are coplanar. How many tetrahedral can be formed with these points as vertices?

1/24 *n*(n-1)*(n-2)*(n-3)

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