The Counting Formula of Products of Subgroups
Channel: Andrew Misseldine
Date: 2020-11-16

In this video, we present, with proof, a theorem which counts the number of elements in the product of two subgroups of a group.

This is lecture 29 (part 2/3) of the lecture series offered by Dr. Andrew Misseldine for the course Math 4220 - Abstract Algebra I at Southern Utah University. A transcript of this lecture can be found at Dr. Misseldine's website or through his Google Drive at: 
https://drive.google.com/file/d/1gZhOUcNLdYlLen46MgxNF3YD1wMzB9VV/view

This lecture is based upon Section 9.2 of Abstract Algebra: Theory and Applications (http://abstract.ups.edu/) by Tom Judson. Please post any questions you might have below in the comment field and Dr. Misseldine (or other commenters) can answer them for you. Please also subscribe for further updates.