Consider the following. u = (-2, 2), v = (1, –1) (a) Find u · v. u•v = (b) Find the angle between u and v to the nearest degree. 0 = %3D
Consider the following. u = (-2, 2), v = (1, –1) (a) Find u · v. u•v = (b) Find the angle between u and v to the nearest degree. 0 = %3D
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°.
Related questions
Question
![**Consider the following.**
\[
\mathbf{u} = \langle -2, 2 \rangle, \quad \mathbf{v} = \langle 1, -1 \rangle
\]
(a) Find \(\mathbf{u} \cdot \mathbf{v}\).
\[
\mathbf{u} \cdot \mathbf{v} = \boxed{\phantom{00}}
\]
(b) Find the angle between \(\mathbf{u}\) and \(\mathbf{v}\) to the nearest degree.
\[
\theta = \boxed{\phantom{00}}^\circ
\]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fab2998ba-0f3d-4786-bf36-9b4f07bdc270%2F12ce2056-e870-4ee8-8dfb-0c8ee365504a%2Fsm1fxti_processed.png&w=3840&q=75)
Transcribed Image Text:**Consider the following.**
\[
\mathbf{u} = \langle -2, 2 \rangle, \quad \mathbf{v} = \langle 1, -1 \rangle
\]
(a) Find \(\mathbf{u} \cdot \mathbf{v}\).
\[
\mathbf{u} \cdot \mathbf{v} = \boxed{\phantom{00}}
\]
(b) Find the angle between \(\mathbf{u}\) and \(\mathbf{v}\) to the nearest degree.
\[
\theta = \boxed{\phantom{00}}^\circ
\]
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