3. Vectors π and v are 135° apart. [u] = 8 and |v| = 5. a) Calculate u · v b) Calculate u xv (magnitude and direction) 12 น 12

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 31E
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3. Vectors π and v are 135° apart. [u] = 8 and |v| = 5.
a) Calculate u · v
b) Calculate u xv (magnitude and direction)
12
น
12
Transcribed Image Text:3. Vectors π and v are 135° apart. [u] = 8 and |v| = 5. a) Calculate u · v b) Calculate u xv (magnitude and direction) 12 น 12
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