29-32 - Perpendicular Vectors? Determine whether or not the given vectors are perpendicular. 29. (4, -2, -4), (1, -2, 2) 30. 4j – k, i+ 2j + 9k 31. (0.3, 1.2, -0.9), (10, -5, 10) 32. (х, — 2к, Зx), (5, 7, 3)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 15E
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29-32 - Perpendicular Vectors? Determine whether or not the
given vectors are perpendicular.
29. (4, -2, -4), (1, -2, 2)
30. 4j – k, i+ 2j + 9k
31. (0.3, 1.2, -0.9), (10, -5, 10)
32. (х, — 2к, Зx), (5, 7, 3)
Transcribed Image Text:29-32 - Perpendicular Vectors? Determine whether or not the given vectors are perpendicular. 29. (4, -2, -4), (1, -2, 2) 30. 4j – k, i+ 2j + 9k 31. (0.3, 1.2, -0.9), (10, -5, 10) 32. (х, — 2к, Зx), (5, 7, 3)
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