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Find a + b, 2a + 3b, Ja|, and Ja - b|. a = 5i + j, b = i – 2j a + b = 2а + 3b |a| |a – b| = %3D

Find a + b, 2a + 3b, Ja|, and Ja - b|. a = 5i + j, b = i – 2j a + b = 2а + 3b |a| |a – b| = %3D

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.9: Modeling With Equations
Problem 5E
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Find a + b, 2a + 3b, Ja|, and la - b|. a = 5i + j, b = i - 2j a + b = 2а + 3b %3! |a| |a – b| =
Transcribed Image Text:Find a + b, 2a + 3b, Ja|, and la - b|. a = 5i + j, b = i - 2j a + b = 2а + 3b %3! |a| |a – b| =
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