Question

define set and how many type of set with suitable example

Answer 1

Set is a well defined collection of object. The objects belonging to a set are called elements or members of that set.

The elements of a set within curly bracers .
A={pen,pencil,eraser, sharpener, paper }.

Empty (or null or void) set : A set with no element is called the empty set.

Finite set : A set having a finite number of elements is called a finite set.

Infinite set : A set having infinitely many elements is called an infinite set.