Introduction

Why Math 122?¶

It's thought in elementary school that everything builds up to calculus. This ignores a bunch of things like Analysis, Algebra and Combinatorics.

Foundations¶

We're going to look at:

• Sets
• Relations
• Functions

Example

• Socrates is a man
• All men are mortal Is socrates Mortal?

Solution: Yes. Socrates is mortal.