Use proof by division into cases to prove the following statement: For all nonzero integers a, Hal – (-1) a+|a| 2a = 1 a-|a|
Use proof by division into cases to prove the following statement: For all nonzero integers a, Hal – (-1) a+|a| 2a = 1 a-|a|
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.2: Properties Of Division
Problem 50E
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Question
As noted in class, if c ≥ 0, then |c| = c, and if c < 0, then |c| = −c.
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