Assume that u. v = 2, ||u|| = 9, and ||v|| = 3. What is the value of 1u (2u - 10v)?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 39E
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Assume that u• v = 2, ||u|| = 9, and ||v|| = 3.
What is the value of lu (2u - 10v)?
Transcribed Image Text:Assume that u• v = 2, ||u|| = 9, and ||v|| = 3. What is the value of lu (2u - 10v)?
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