Question: Let u and v be vectors, and suppose we know that: a)|v|=4 b)u*v =-1/3 c)the angle between u and v is 5/6 what is the

Letuandvbe vectors, and suppose we know that:

a)|v|=4

b)u*v =-1/3

c)the angle between u and v is 5/6

what is the length of u?

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