Introduction to Set Theory Set theory, which was developed by Gorge Cantor (1845-1918) between 1874-1895, is a basic mathematical tool that is used by… Click here to read more

Definition and Representation of Set Definition of a Set: A set is a well-defined collection of distinct objects, i.e. the nature of the object is… Click here to read more

Empty Set or Null Set In set theory the concept of an empty set or null set is very important and interesting. Its definition is… Click here to read more

Concept of Subset The concept of a subset is defined as a set $$A$$ which is said to be the subset of a… Click here to read more

Equality of Sets Equality of sets is defined as set $$A$$ is said to be equal to set $$B$$ if both sets have… Click here to read more