Section 2.5 Chapter 2 Summary
Subsection Important Definitions
Subsection Important Theorems and Results
Every theorem found in Theorem 2.12
Subsection Important Set Theory Notation
| Notation | Description | Reference |
|---|---|---|
| \(y \in A\) | \(y\) is an element of the set \(A\text{.}\) | List 2.13 |
| \(z \notin A\) | \(z\) is not an element of the set \(A\text{.}\) | List 2.13 |
| \(\left\{ \quad \right\}\) | The roster method |
Beginning Activity 1 from Section 2.3 |
| \(\left\{ x \in U \mid P( x ) \right\}\) | Set builder notation | Set Builder Notation |