6:29

(Abstract Algebra 1) Definition of a Partition

12:32

Cardinality of Infinite Sets

4:04

Cardinality of Sets

16:56

(Abstract Algebra 1) Definition of Cosets

13:20

(Abstract Algebra 1) Determining if a Function is Invertible

6:50

Prove the Cardinality of the Integers is the same as the Cardinality of the Odd Integers

11:43

Bijections and Cardinality

12:25

(Abstract Algebra 1) Definition of a Group