B) If u 5i-j+k, v -5j - 5k , w -i-3j+ 2k. Which vectors are perpendicular? Give reasons for your answers

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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B) If u= 5i-j+k, v=-5j - 5k , w=-i-3j+ 2k. Which vectors are
perpendicular? Give reasons for your answers
Transcribed Image Text:B) If u= 5i-j+k, v=-5j - 5k , w=-i-3j+ 2k. Which vectors are perpendicular? Give reasons for your answers
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