∅
| Symbol | Format | Data |
|---|---|---|
| ∅ | Code Point |
U+2205 |
| TeX |
\empty |
|
| SVG | Download ↓ |
Empty set symbol.
The 0 (zero) symbol is used in math to represent the number zero or nothing.
Empty Set Notation
An empty set, also called the null set, is respresented as a zero with a diagonal line through it or as an empty pair of curly braces.