1. What can be said about the vectors u and v under each condition? (a) The projection...
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(a) The projection of u onto v equals u.
(b) The projection of u onto v equals 0.
2. Proof Use vectors to prove that the diagonals of a rhombus are perpendicular.
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1 a proj v u u u and v are parallel b pruj v u 0 ...View the full answer
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