# What is an empty set in math?

A set is a well-defined collection of numbers, alphabets, objects, or any items. A subset is a part of the set.

## Answer: An empty set is a set with no elements.

Let's understand the properties of an empty set

**Explanation:**

The empty set is a set with no elements. It is denoted by { } and the symbol, Ø, is often used to show the empty set.

- An empty set is a subset of every set.
- { } is a subset of every set.