1) Define a relation on the set of all people as follows: two persons x and y are related if and only if both have last names that starts with the same Latin letter (for example, Peterson, Pauli, Punjab, Pokamun, Pokrowski, and so on…). Determine if this relation is Reflexive, Symmetric, and Transitive. Explain why or why not.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 11E: Let be a relation defined on the set of all integers by if and only if sum of and is odd. Decide...
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1) Define a relation on the set of all people as follows: two persons x and y are related if and only if both have last names that starts with the same Latin letter (for example, Peterson, Pauli, Punjab, Pokamun, Pokrowski, and so on…). Determine if this relation is Reflexive, Symmetric, and Transitive. Explain why or why not.

 

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