Question: 1) If vector u = has an initial point (2, 1, -1), what is its terminal point? 2) If u = i + 2j -


1) If vector u = has an initial point (2, 1, -1), what is its terminal point? 2) If u = i + 2j - 3k and v = 4i + 7k , express the vector 2u + 3v in terms of i, j and k. 3) a) Find the angle between vectors u = and v = . b) Find the direction of vector v
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