New posts in Equivalence Relations

why are equivalence relations called so?

“$ x $ is a brother of $ y $.” Why is this not transitive?

Trouble understanding equivalence relations and equivalence classes

Determine the number of equivalence relations on the set {1, 2, 3, 4}

Definition of "quotient set"

Why is the empty set finite?

Is there a name for relations with this property?

Working with Equivalence Classes and Quotient Sets

Number of equivalence relations on a finite set

Prove that the intersection of two equivalence relations is an equivalence relation.