Chapter 2 Sets and Set Operations
In this chapter, we’ll explore sets, which are a fundamental object in mathematics. Simply put, a set is a collection of items. Those items are often called elements of the set. It is often helpful to visualize a set as a (possibly empty) bag of elements. We’ll explore properties and manipulations of these "bags of elements" for the duration of the chapter.
This chapter will eventually include the following sections.
- Foundations for Working with Sets
- Set Operations