If u = (-7, -4) and v = (-16, 28) with an angle between the vectors, are u and v parallel or orthogonal? Explain.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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a
b
с
d
The vectors are parallel because cos 0 = -1.
The vectors are parallel because u - v = 0.
The vectors are orthogonal because cos 0 = -1.
The vectors are orthogonal because u-v = 0.
Transcribed Image Text:a b с d The vectors are parallel because cos 0 = -1. The vectors are parallel because u - v = 0. The vectors are orthogonal because cos 0 = -1. The vectors are orthogonal because u-v = 0.
If u = (-7,-4) and v = (-16, 28) with an angle between the vectors, are u and v parallel or orthogonal? Explain.
Transcribed Image Text:If u = (-7,-4) and v = (-16, 28) with an angle between the vectors, are u and v parallel or orthogonal? Explain.
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