Venn Diagrams of Set operations

In set theory, there are many operations performed on sets, such as:
       
1.DisJoint sets
2.SubSet
3.Difference of set 
 
    

Disjoint sets

In the above figure Set A={1,3,5} B={2,4,6} As the Sets A,B have nothing in common therefore A intersection B is null set as there is Nothing in common Both A,B sets are represented seperately And 2 sets are said to be disjoint if they have no element in common

Subset

In this diagram A is subset of B Let A={1,2,3} B={1,2,3,4} Here we can Say all elements in Set A are present in Set B So we say A is subset of B.