For each relation, indicate whether the relation is: • Reflexive, anti-reflexive, or neither • Symmetric, anti-symmetric, or neither • Transitive or not transitive Justify your answer. (a) The domain of the relation L is the set of all real numbers. For r, y E R, rLy if r < y. (b) The domain of the relation A is the set of all real numbers. rAy if |r-yl <2 (c) The domain of the relation Z is the set of all real numbers. xZy if y = 2r
For each relation, indicate whether the relation is: • Reflexive, anti-reflexive, or neither • Symmetric, anti-symmetric, or neither • Transitive or not transitive Justify your answer. (a) The domain of the relation L is the set of all real numbers. For r, y E R, rLy if r < y. (b) The domain of the relation A is the set of all real numbers. rAy if |r-yl <2 (c) The domain of the relation Z is the set of all real numbers. xZy if y = 2r
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 14E: In each of the following parts, a relation is defined on the set of all human beings. Determine...
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