(Abstract Algebra 1) Definition of an Equivalence Relation
11:05
(Abstract Algebra 1) Equivalence Classes
12:25
(Abstract Algebra 1) Definition of a Group
6:35
(Abstract Algebra 1) Partitions and Equivalence Relations
15:11
(Abstract Algebra 1) Congruence Modulo n
10:33
(Abstract Algebra 1) Definition of a Subgroup
13:20
(Abstract Algebra 1) Determining if a Function is Invertible
6:20
(Abstract Algebra 1) Working with Sets
11:56