The position vector of points A, B and C are OA=2i-j+nk, OB-1+3j-2k and OC =-i-mj-3k, where O is the origin, 1 and m are constants. Find i) n and m if BAX BC = -16i-3+2k, ii) Using the value of n and m from (i), find ZABC. !!
The position vector of points A, B and C are OA=2i-j+nk, OB-1+3j-2k and OC =-i-mj-3k, where O is the origin, 1 and m are constants. Find i) n and m if BAX BC = -16i-3+2k, ii) Using the value of n and m from (i), find ZABC. !!
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.6: The Three-dimensional Coordinate System
Problem 7E
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Question (i) Answer: m = -14 & n = 0
I need only question (ii) answer
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