(Abstract Algebra 1) Determining if a Function is Invertible
6:21
(Abstract Algebra 1) Cardinality
8:23
(Abstract Algebra 1) Invertible Functions
9:08
(Abstract Algebra 1) Injective Functions
8:42
(Abstract Algebra 1) Surjective Functions
8:21
(Abstract Algebra 1) Definition of an Equivalence Relation
15:25
(Abstract Algebra 1) Units Modulo n
5:29
(Abstract Algebra 1) The Identity Function
8:52