3. refers to the set which
contains all the elements under
discussion.

4. Describing Sets
A={ }

5. This method enumerates the
elements of a set inside a pair of
braces.

6. A = {x x is a yellow fruit}
Read as: A is the set of all x such
that x is a yellow fruit.

7. Kinds of Set

8. Kinds of Set

9. Kinds of Set

10. is a set with the
elements are countable.
not
countable.

11. set that has
no elements.

12. Kinds of Set According to Relationship

13. Kinds of Set According to Relationship

14. Kinds of Set According to Relationship

15. Kinds of Set According to Relationship