2.2. Relations¶
2.2.1. Relations¶
Hopefully you found the material on sets in the last module fairly simple, and maybe familiar from previous courses. If you have had a discrete math class, than you are probably also familiar with the concept of relations. But unlike basic set notation, most people have a lot of trouble understanding the concept of a relation (many overthink the idea), and even more trouble with the different classifications. So we will cover the basics in some detail, and follow up with some practice exercises.