(a) Show that the relation defined on Z by m~n if 4m +n is divisible by 5 2 is an equivalence relation. (b) Show that the relation defined on Z by m~n if 5m +n is divisible by 4 is not an equivalence relation. 2
(a) Show that the relation defined on Z by m~n if 4m +n is divisible by 5 2 is an equivalence relation. (b) Show that the relation defined on Z by m~n if 5m +n is divisible by 4 is not an equivalence relation. 2
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 3E: a. Let R be the equivalence relation defined on Z in Example 2, and write out the elements of the...
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