2.) Find the unit vector in the direction of PQ if P = (4, -2, - 7) and Q = (1, 0, -5).
4.) Find the angle between the vectors u = < 2, 1, -5> and v = < 0, 4, -3> Round your answer to the nearest tenth of a degree.
2.) Find the unit vector in the direction of PQ if P = (4, -2, - 7) and Q = (1, 0, -5). 4.) Find the angle between the
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2.) Find the unit vector in the direction of PQ if P = (4, -2, - 7) and Q = (1, 0, -5). 4.) Find the angle between the
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