## Exams

Below are links to each exam.

• Exam 1 (in-class) (PDF)
• Solutions to Exam 1 (in-class) (PDF). Note that in some cases I’ve opted to provide a solution that I thought would be easiest to understand, but may not be the most elegant.
• Exam 1 (take-home) (PDF). If you are interested in using LaTeX to type up your solutions, then you can obtain the .tex file for the exam here. (Due Monday, October 19)
• Exam 2 (take-home) (PDF). If you are interested in using LaTeX to type up your solutions, then you can obtain the .tex file for the exam here. (Due Friday, December 4 by 5pm)

## Ring Theory Notes

I’ll post notes about rings here as they become available.

## Free Abstract Algebra Textbooks

Here is a list of free abstract algebra texts that you may use as an additional resource. If you find one of these more helpful than another, please let me know. Also, if you know of other resources, please let me know.

# Dana C. Ernst

Mathematics & Teaching

Northern Arizona University
Flagstaff, AZ
Website
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