# 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 { } or the symbol Ø.

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

### Thus, the empty set is a set with no elements.

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