Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.4: Prime Factors And Greatest Common Divisor
Problem 27E: Prove that the least common multiple of two nonzero integers exists and is unique.
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Choose what method of proof to use always provide solution.
a) Prove that if the sum of any two integers is even, then so is their difference.
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