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Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.3: Vectors

Problem 8E

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Help with question 7 c)

a) a= [-1, 5] and b = [3, 2]
b) 2 = [0, -4] and d = [6, -5]
Find two unit vectors parallel to each of the following vectors:
a) [-8, 2]
b) [9, -3, -5]
c) 57-77 + 2k
c) è = 57 - 7j

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