Without using distance formula, find the distance from the point (0,0,1) to the plane i dont have any idea about how to solve. :S
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Originally Posted by Lafexlos Without using distance formula, find the distance from the point (0,0,1) to the plane i dont have any idea about how to solve. :S is clearly on the plane and is the unit norm of the plane. So is the length of the projection of the segment from to onto the norm of the plane, thus is the distance between to the plane.
Almost i get it but why are you dot producted with normal vector? Edit: Ok. i get it now. thx for help. =)
Last edited by Lafexlos; Apr 1st 2010 at 01:02 AM.
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