Let (a,b)=1 Show that (a+b, a-b)=1 or 2. When is this GCD 1? When is 2?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 5E
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Let (a,b)=1 Show that (a+b, a-b)=1 or 2. When is this GCD 1? When is 2?
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