2,3,4,5
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 28E
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Question
Let P = {2,3,4,5} and define a relation R from P to P as follows:
For all (x, y) ∈ P × P, (x, y) ∈ R if and only if x + y > 5.
a.
Is 1 R 4 ?
Is 2 R 3 ?
Is (5, 2) ∈ R ?
b.
Write R as a set of ordered pairs
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