Relations and Functions, Part 1: Relations
Who shares a room with whom? A relation records which pairs are linked.
In this lesson you will
- Describe a relation on a set as a set of ordered pairs
- Recognise empty, universal and identity relations
- Test a relation for the reflexive, symmetric and transitive properties
- Prove that a relation is an equivalence relation
- Find equivalence classes and count relations on small sets
| Room | Students |
|---|---|
| 1 | Aman, Bina |
| 2 | Chetan, Diya, Esha |
| 3 | Farhan |