Answered: 3. If |ū| = 4, || = 5 and the angle…

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3. If |ū| = 4, || = 5 and the angle between these vectors is 70°, determine a) ü xü b) u.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.3: Vectors

Problem 8E

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Question

3. If u = 4, || = 5 and the angle between these vectors is 70°, determine
a) u xü
b) uv

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