3. Use cross product to find the sine of the angle between the vectors u (2, 3, -6) v (2, 3, 6)
Last edited by daphnewoon; October 24th 2009 at 09:11 AM.
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Hello, daphnewoon! 1. Giiven the points: . Find a vector that is perpendicular to both and We have: . Then: .
THank you, soroban for replying.
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