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.
What is an example of an empty set?
The empty set (∅) has no members. ... Examples of empty sets include: The set of real numbers x such that x2 + 5, The number of dogs sitting the PSAT.
What is an empty set answer?
2 Answers By Expert Tutors
An empty set is a set with no elements. It's empty; like an empty box.
