Abstract Algebra: Set operations

Intro (0:00)
Unions and intersections (0:06)
Example of the union and intersection of an infinite collection of sets (4:48)
Disjoint sets and pairwise disjoint collections (8:17)
Set difference (8:47)
Symmetric difference (9:38)
Complement (10:21)
Cartesian products of finitely many sets (12:01)
Power sets (15:38)