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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Please help on all asked questions. Please show all work and steps. Please circle the final answer.
![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5974d182-69dd-492b-b0a6-6672f4ac054c%2F870f8b23-0ac9-4e3c-b940-1e5a7bec0666%2Fa0gpk7s_processed.png&w=3840&q=75)
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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