Given the points P = (1, 2, 3), Q = (3, 5, 7), andR = (2, 5, 3), find:(a) A unit vector
Chapter 13, Problem 29(choose chapter or problem)
Given the points P = (1, 2, 3), Q = (3, 5, 7), andR = (2, 5, 3), find:(a) A unit vector perpendicular to a plane containing P,Q, R.(b) The angle between P Q and P R.(c) The area of the triangle P QR.(d) The distance from R to the line through P and Q.
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