4. Let S = {1, 2,..., 10}. Out of all the equivalence relations on S that have exactly 2 equivalence classes, an equivalence relation is chosen uniformly at random. What is the probability that it has two equivalence classes of size 5?
4. Let S = {1, 2,..., 10}. Out of all the equivalence relations on S that have exactly 2 equivalence classes, an equivalence relation is chosen uniformly at random. What is the probability that it has two equivalence classes of size 5?
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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