| A) Definitions | |
|---|---|
| 1) Listing the Elements | Ex 1 Ex 2 Ex 3 Ex 4 Ex 5 Ex 6 |
| 2) Checking Membership | Ex 7 Ex 8 Ex 9 Ex 10 |
| 3) Checking Membership in Geometry | Ex 11 Ex 12 Ex 13 Ex 14 |
| 4) Checking Set Equality | Ex 15 Ex 16 Ex 17 Ex 18 |
| B) Cardinality | |
| 5) Counting | Ex 19 Ex 20 Ex 21 Ex 22 Ex 23 |
| C) Complement | |
| 6) Finding the Complement | Ex 24 Ex 25 Ex 26 Ex 27 Ex 28 |