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Y D Prox

Y D Prox

Elements Of Modern Algebra
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.1: Postulates For The Integers (optional)
Problem 27E: Let x and y be in Z, not both zero, then x2+y2Z+.
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5) Let A, B Ø and (A x B) U (B x A) = C x D. Prove that A = B = C = D.
Transcribed Image Text:5) Let A, B Ø and (A x B) U (B x A) = C x D. Prove that A = B = C = D.
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