Let u= = (2, 4, 2), v = (0, -1,2), and w = (-5,2,1). (a) Plot u, v, and won the same set of axes. (b) Find u v, uw, and vw. Find the angle between each of these vectors. (c) Find the unit vectors in the directions of u, v, and w. How are unit vectors useful?
Let u= = (2, 4, 2), v = (0, -1,2), and w = (-5,2,1). (a) Plot u, v, and won the same set of axes. (b) Find u v, uw, and vw. Find the angle between each of these vectors. (c) Find the unit vectors in the directions of u, v, and w. How are unit vectors useful?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 16E
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