Let ~ CX *X be an equivalence relation on a set X. For x EX define x := := {x |x E X} is a partition of X. i) Give the definition of a partition. ii) Prove that P is a partition. {y €X ]x ~ y}. Then it holds that P
Let ~ CX *X be an equivalence relation on a set X. For x EX define x := := {x |x E X} is a partition of X. i) Give the definition of a partition. ii) Prove that P is a partition. {y €X ]x ~ y}. Then it holds that P
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 27E: Prove Theorem 1.40: If is an equivalence relation on the nonempty set , then the distinct...
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