Given the vectors M = -10ax+4a, – 8a, and N= 8ax+ 7a, – 2a-, find: (a) a unit vector in the direction of –M+2N; (b) the magnitude of 5ax +N – 3M; (c) |M||2N|(M+N). - -
Given the vectors M = -10ax+4a, – 8a, and N= 8ax+ 7a, – 2a-, find: (a) a unit vector in the direction of –M+2N; (b) the magnitude of 5ax +N – 3M; (c) |M||2N|(M+N). - -
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 14E
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