Question: Problem 2 : Let u = ( : 2 , 2 , 1 : ) . Suppose the vectors u and v have angle =

Problem 2:
Let u=(:2,2,1:). Suppose the vectors u and v have angle =6 between them and that u*v=9. Find |v|.
Problem 2 : Let u = ( : 2 , 2 , 1 : ) . Suppose

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