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 12E: Let A be a set of integers closed under subtraction. a. Prove that if A is nonempty, then 0 is in A....
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Let A be a set of integers closed under subtraction.
Prove that if A is nonempty, then 0 is in A.
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