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Verify that the vectors a = (2, 5, –1) and b = (3, –1, 1) perpendicular. а. are

Verify that the vectors a = (2, 5, –1) and b = (3, –1, 1) perpendicular. а. are

Algebra & Trigonometry with Analytic Geometry
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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a. Verify that the vectors a = (2, 5, – 1) and b = (3, – 1, 1) are perpendicular. b. Find the direction cosines for each vector. c. If mj = (cos ag, cos Ba, cos Ya), the direction cosines for a, and if m2 = (cos ab, cos Bp, cos Yb), the direction cosines for b2, verify that 0. Tu . lu
Transcribed Image Text:a. Verify that the vectors a = (2, 5, – 1) and b = (3, – 1, 1) are perpendicular. b. Find the direction cosines for each vector. c. If mj = (cos ag, cos Ba, cos Ya), the direction cosines for a, and if m2 = (cos ab, cos Bp, cos Yb), the direction cosines for b2, verify that 0. Tu . lu
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