17-20 - Orthogonal Vectors Are u and v orthogonal? If not, find the angle between them. 17. u = (-4, 2), v = (3, 6) 18. u = (5, 3), v = (-2, 6) 19. u = 2i + j. v = i+ 3j 20. u = i - j, v = i+j V

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Vectors In Two And Three Dimensions
Section9.CR: Chapter Review
Problem 20E
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17-20 - Orthogonal Vectors Are u and v orthogonal? If not,
find the angle between them.
17. u = (-4, 2), v = (3, 6)
18. u = (5, 3), v = (-2, 6)
19. u = 2i + j. v = i+ 3j
20. u = i - j, v = i+j
V
Transcribed Image Text:17-20 - Orthogonal Vectors Are u and v orthogonal? If not, find the angle between them. 17. u = (-4, 2), v = (3, 6) 18. u = (5, 3), v = (-2, 6) 19. u = 2i + j. v = i+ 3j 20. u = i - j, v = i+j V
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