Given u = −3i + 5j and v = −24i + 40j, are u and v parallel or orthogonal? Explain. a The vectors are orthogonal because cos θ = 1. b The vectors are orthogonal because u ⋅ v = 0. c The vectors are parallel because cos θ = 1. d The vectors are parallel because u ⋅ v = 0.
Given u = −3i + 5j and v = −24i + 40j, are u and v parallel or orthogonal? Explain. a The vectors are orthogonal because cos θ = 1. b The vectors are orthogonal because u ⋅ v = 0. c The vectors are parallel because cos θ = 1. d The vectors are parallel because u ⋅ v = 0.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 1CM
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Question
Given u = −3i + 5j and v = −24i + 40j, are u and v parallel or orthogonal? Explain.
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a
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The |
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b
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The vectors are orthogonal because u ⋅ v = 0. |
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c
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The vectors are parallel because cos θ = 1. |
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d
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The vectors are parallel because u ⋅ v = 0. |
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