A car dealership sells cars that were made in 2015 through 2020. Let the cars for sale be the domainof a relation R where two cars are related if they were made in the same year. (a) Prove that this relation is an equivalence relation. (b) Describe the partition defined by the equivalence classes

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Q: A car dealership sells cars that were made in 2015 through 2020. Let the cars for sale be the domain…

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A: See the attachment.

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Q: A car dealership sells cars that were made in 2015 through 2020. Let the cars for sale be the domain…

A: Given

Q: A car dealership sells cars that were made in 2015 through 2020. Let the cars for sale be the domain…

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A: Define equivalence class and partition of a relation.