Let us recall the definition of sets.
A set is a collection of the well-defined object.
Set notation: A set is denoted by capital letters English alphabets \(A, B, C, D,...\)
Elements: Elements of the sets are denoted by small letters English alphabets \(a, b, c,...\)
Also, the elements of the set should be written inside the curly brackets .
Types of sets.
There are many types of sets in set theory. They are:
- Empty set
- Singleton set
- Finite set
- Infinite set
- Equivalent sets
- Equal sets
- Proper set
- Power set