|Zero: is a natural number that is used to express that no object meets a certain condition or that a measured value has this quantity with respect to a unit of measure._____________Annotation: The above characterizations of concepts are neither definitions nor exhausting presentations of problems related to them. Instead, they are intended to give a short introduction to the contributions below. – Lexicon of Arguments.|
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|Berka I 121
Definition Zero/O/Number/Logical Form/Hilbert:
0(F) : ~(Ex)F(x)
"There is no x for which F applies."_____________Explanation of symbols: Roman numerals indicate the source, arabic numerals indicate the page number. The corresponding books are indicated on the right hand side. ((s)…): Comment by the sender of the contribution.
K. Berka/L. Kreiser
Logik Texte Berlin 1983