Video: Cosets, an overview

This video is intended to be viewed before reading Section 15.2 of Applied Discrete Structures.

Video: Permutations, an overview

This video is meant to be viewed before reading Section 15.3 of Applied Discrete Structures.

Draft of Second half of Chapter 16 is available

The second half of Chapter 16, on field extensions and formal power series, is available. These two sections will be expanded in the near future to include more examples and theory.

http://applied-discrete-structures.wiki.uml.edu/Chapter+16

First half of the Rings and Fields chapter is available.

The first half of Chapter 16, An Introduction to Rings and Fields, is available for review.
http://applied-discrete-structures.wiki.uml.edu/Chapter+16