Consider A = 8i – 12j, B = 2i + 14j, and C = 18i – 10j. %3D %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section: Chapter Questions
Problem 1RE
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Consider A = 8i – 12j, B = 2i + 14j, and C = 18i – 10j.
%3D
%3D
Transcribed Image Text:Consider A = 8i – 12j, B = 2i + 14j, and C = 18i – 10j. %3D %3D
(a) Find the unit vector having the same direction as 6A + 3B.
(b) Find scalars a and b such that aA – bB = –C.
Transcribed Image Text:(a) Find the unit vector having the same direction as 6A + 3B. (b) Find scalars a and b such that aA – bB = –C.
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