null sign (Q7068971)
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symbol denoting the empty set
- ∅
- empty set sign
- null set sign
- empty set symbol
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | null sign |
symbol denoting the empty set |
|
Statements
∅
0 references
Identifiers
Sitelinks
Wikipedia(1 entry)
- enwiki Null sign