If u, vand w are mutually perpendicular vectors, which of the following would not be true? O a) v (u - W) = 0 b) •(v +u) = 0 Oc) v. (W xu) = 0 d) (u × V) • (ū × W) = 0

Q: If ū and i are two vectors, prove the identity ld + 레? + |d - 비? = 2| + 2|미2

A: This question is based on vector multiplication.

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A: To find the measure of the angle formed by the vectors .

Q: In general, show that the vectors V = ai + bj and W = -bi +aj are always perpen-dicular. Assume a…

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Q: What three points are on the line L: vector r= (2,-5) + s(2,1), sER

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Q: u * v =( u1v1, UzV2 , Uz V3 , · Un Vn).

A:

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Q: i) If vector u and v are parallel or the same line, then Proj-u= (a) 1 (b) -1 (c) u (d) v (e) 0

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