estion 2. Prove that if AUB= A is true, then AnB = B is also true, AND CONVERSELY.

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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Question 2.
Prove that if AUB= A is true, then AN B = B is also true, AND CONVERSELY.
Transcribed Image Text:Question 2. Prove that if AUB= A is true, then AN B = B is also true, AND CONVERSELY.
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