be an equivalence relation on the set A = {1, 2,...,8}, and denote the equivalence class of x E A by [x]. Let - (a) Suppose that 1 € [3], 4 € [2], and 2 € [1]. Prove that [4] = [3]. (b) Ignore part (a) and suppose now that If |1| has 2 elements, |2| has 3 elements, 1 ~ 6, 2 ~ 5, and 7 ~ 5, has 3 equivalence classes. then i. Write - as a set of ordered pairs. ii. Find the partition of A determined by
be an equivalence relation on the set A = {1, 2,...,8}, and denote the equivalence class of x E A by [x]. Let - (a) Suppose that 1 € [3], 4 € [2], and 2 € [1]. Prove that [4] = [3]. (b) Ignore part (a) and suppose now that If |1| has 2 elements, |2| has 3 elements, 1 ~ 6, 2 ~ 5, and 7 ~ 5, has 3 equivalence classes. then i. Write - as a set of ordered pairs. ii. Find the partition of A determined by
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 8E: In Exercises 610, a relation R is defined on the set Z of all integers. In each case, prove that R...
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