Let a, b, c EZ s.t. ab and at c. Prove that af (b+c), and clearly state which method of proof you choose.

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 13E: Let and . Prove or disprove that .
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2. Let a, b, c € Z s.t. a | b and a fc. Prove that a (b+c), and clearly state which method
of proof you choose.
Transcribed Image Text:2. Let a, b, c € Z s.t. a | b and a fc. Prove that a (b+c), and clearly state which method of proof you choose.
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