This free book gives a gentle introduction to the set theoretic tools needed by anyone who comes into contact with modern Mathematics.

**Description**

The intended audience are students of any subject or practitioners who need some knowledge of set operations and related topics.

**Contents**

- Introduction to sets
- Subsets, power sets, equality of sets
- Finite and infinite sets
- Set operations
- De Morgan rules, distributivity, tables
- Ordered pairs, Cartesian products
- Introduction to relations
- Ordering relations
- Equivalence relations
- Basic definitions
- One-one, onto, and bijective functions
- Inverse functions and permutations

**Book Details**