Basic Set Theory 1: What is a Set?
In this video we discuss the following topics
0:00 - Introduction
0:32 - Definition of a Set
0:43 - Examples of Sets
3:33 - Subsets
5:18 - Equal Sets and the Axiom of Extensionality
6:33 - Set Builder Notation
8:50 - Common important sets
10:31 - Final Challenge Problem
