by David S. Dummit and Richard M. Foote is more than a textbook; it is a rite of passage. Chapter 4, which covers Group Theory

If you're looking to create your own solutions and share them (while being mindful of copyright), here's a basic approach:

. Students use shared projects to learn how to communicate high-level math clearly. A well-formatted Overleaf document turns a messy proof into a piece of art. 3. The Ethics of Open-Source Solutions