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OpenStudy (anonymous):
Given the points P(-3, -4, 4) and Q(7,-1, 2) and the vector v=-6i-4j+3k find a) the vector 2PQ+3v b) the vector component of v orthogonal to w=<1,-2,4> c) a vector orthogonal to v and 3i-2k d) compute abs((w x v))/abs(v)^3
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OpenStudy (anonymous):
For a I got <1, -6, 5> which is correct I don't know how to do part b though
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