You just bought a new car from a dealership that sells cars no older than 2015. Consider the relationship to be the “same age.” The relation is “same age” and the set is cars made in 2015, 2016, 2017, 2018, 2019, and 2020. (a) Prove that this relation is an equivalence relation. (b) Describe the partition defined by the equivalence classes

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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You just bought a new car from a dealership that sells cars no older than 2015. Consider the relationship to be the “same age.” The relation is “same age” and the set is cars made in 2015, 2016, 2017, 2018, 2019, and 2020.


(a) Prove that this relation is an equivalence relation.

(b) Describe the partition defined by the equivalence classes

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