Is the set closed under addition? If not, explain why. {2, 4, 6, 8, ...} a) Yes, this set is closed under addition. b) No, 4 + 8 does not belong to the set.
Is the set closed under addition? If not, explain why. {2, 4, 6, 8, ...} a) Yes, this set is closed under addition. b) No, 4 + 8 does not belong to the set.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.2: Mappings
Problem 20E
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Is the set closed under addition? If not, explain why.
{2, 4, 6, 8, ...}
a) Yes, this set is closed under addition.
b) No, 4 + 8 does not belong to the set.
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