In mathematics, the empty set is the unique set having no elements; its size or cardinality is zero. Some axiomatic set theories ensure that the empty set exists by including an axiom of empty set, while in other theories, its existence can be deduced.

## Satyam π₯π₯π₯

Β―The empty set is the unique set having no elements, its size or cardinality is zero

The empty set is the unique set having no elements, its size or cardinality is zero.

## Salman

In mathematics, the empty set is the unique set having no elements; its size or cardinality is zero. Some axiomatic set theories ensure that the empty set exists by including an axiom of empty set, while in other theories, its existence can be deduced.## Abul

## The empty set is the unique set having no elements; its size or cardinality is zero.

## Mehul

## Shivansh Preet

A set which does not contain any element is called empty set.

Alse known as null set or void set

## Prince kumar

## TheΒ emptyΒ set is the unique set having no elements; its size or cardinality is zero.

## Ritik kumar

The empty set is the unique set having no elements, its size or cardinality is zero.

## Piyush Kumar Modi

Β―The empty set is the unique set having no elements, its size or cardinality is zero

## Sandeep Kumar yadav

The empty set is the unique set having no elements, its size or cardinality is zero.