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GIVEN VECTOR M = -10ax + 4ay - 8az N = 8ax + 7ay - 2az Find: (M+2N)/ |M+2N| b. The direction of cosines M+N

GIVEN VECTOR M = -10ax + 4ay - 8az N = 8ax + 7ay - 2az Find: (M+2N)/ |M+2N| b. The direction of cosines M+N

Algebra & Trigonometry with Analytic Geometry
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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GIVEN VECTOR M = -10ax + 4ay - 8az N = 8ax + 7ay – 2az Find: a. (M+2N)/ |M+2N[ b. The direction of cosines M+N
Transcribed Image Text:GIVEN VECTOR M = -10ax + 4ay - 8az N = 8ax + 7ay – 2az Find: a. (M+2N)/ |M+2N[ b. The direction of cosines M+N
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