null sign English (Q7068971)
symbol denoting the empty set English
Language | Label | Description | Also known as |
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British English | No label defined |
No description defined |
Statements
∅
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Q3241972 (Deleted Item)
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Q21092339 (Deleted Item)
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Q28827 (Deleted Item)
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Q87524976 (Deleted Item)
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/m/063ypzk
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