Ø empty set

World > Common Usage

Definition

Used in set theory to indicate a set with zero elements. Can be regarded as the equivalent of zero in normal arithmetic.

Reading Styles

How screen readers should read this symbol

Read As Default Exams VI
empty set Yes Yes Yes

Encoding

Hex

00d8

Decimal

0216

XML Entity

Ø

LaTeX

N/A

MathML Example

N/A

Other Meanings

This symbol has no other meanings in other subjects

Other Languages

This symbol has no other meanings in other languages