Abstract Algebra topic: Equivalence relations
35577
relations - examples and counterexamples
40937
Is the set of partial order relations over $ \mathbb{N}$ countable?
70193
Show that the relation defined on an integral domain by "$x\sim y$" ("$x$ is associated with $y$") is a relation of equivalence.
20556
Isomorphism between two models of Hilbert's Axioms with different notions of congruence
10679
Equivalence of Categories and of Their Functor Categories
122839
how many different equivalence relations
57515
Similar matrices and field extensions
36566
Equivalence classes and metric spaces
21202
Axiom of choice is equivalent to every relation includes a function with the same domain
8481
System of congruence relations
20030
Is an equivalence an adjunction?
122506
Relation on countable sets
134840
Generators and relations for $\text{PSL}(2, \mathbb{F}_q)$
20736
Prove the relation $R$ in $N \times N$ defined by $(a,b) \simeq (c,d)$ iff $ad=bc$ is an equivalence relation.
64372
Do the isomorphism's of groups form an equivalence relation on the class of all groups?
13074
Prove Logical Equivalence
109649
idempotents acting as local identities