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April 25, 2015

Homework Help: geometry

Posted by grace on Friday, August 30, 2013 at 3:40am.

Given that r1=6i-8j+2k,r2=4i+5j+7k,r3=-2i+j+6k is a vector. Find r1r2,r2r3,r3r1(a)30,21,-8(b)26,23,8(c)24,19,-7(d)19,27,7

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