What is the volume of the parallelepiped with sides 6i + 9j + 5k, 2j + 5k, and 10k? volume = Find a unit vector orthogonal to the vectors 5i + 9j + 4k and 4i + 9j + 9k with non-negative first coordinate. (Write your solutions using the standard basis vectors i, j, and k. Use symbolic notation and fractions where needed.) unit vector:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 11E
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Answer all parts of the question (a and b)

What is the volume of the parallelepiped with sides 6i + 9j + 5k, 2j + 5k, and 10k?
volume =
Find a unit vector orthogonal to the vectors 5i + 9j + 4k and 4i + 9j + 9k with non-negative first coordinate.
(Write your solutions using the standard basis vectors i, j, and k. Use symbolic notation and fractions where needed.)
unit vector:
Transcribed Image Text:What is the volume of the parallelepiped with sides 6i + 9j + 5k, 2j + 5k, and 10k? volume = Find a unit vector orthogonal to the vectors 5i + 9j + 4k and 4i + 9j + 9k with non-negative first coordinate. (Write your solutions using the standard basis vectors i, j, and k. Use symbolic notation and fractions where needed.) unit vector:
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