Use the dot product to find the magnitude of u. u = −26i Find the projection of u onto v. u = 4, 4 v = 7, 1 projvu = Write u as the sum of two orthogonal vectors, one of which is projvu. u = projvu +
Use the dot product to find the magnitude of u. u = −26i Find the projection of u onto v. u = 4, 4 v = 7, 1 projvu = Write u as the sum of two orthogonal vectors, one of which is projvu. u = projvu +
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section: Chapter Questions
Problem 21T
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Question
Use the dot product to find the magnitude of u.
u = −26i
Find the projection of u onto v.
projvu =
Write u as the sum of two orthogonalvectors , one of which is projvu.
u = projvu +
u | = |
|
||
v | = |
|
Write u as the sum of two orthogonal
u = projvu +
Expert Solution
Step 1
The magnitude of u is 26.
The vectors are given as:
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