Negation
id:
negation-161-4398393
title:
Negation
text:
In logic, negation, also called the logical not or logical complement, is an operation that takes a proposition P to another proposition "not P ", standing for " P is not true", written ¬ P, ∼ P or P ¯. It is interpreted intuitively as being true when P is false, and false when P is true. Negation is thus a unary logical connective. It may be applied as an operation on notions, propositions, truth values, or semantic values more generally. In classical logic, negation is normally identified with
brand slug:
wiki
category slug:
encyclopedia
description:
Logical operation
original url:
https://en.wikipedia.org/wiki/Negation
date created:
2002-12-23T14:50:39Z
date modified:
2024-08-27T04:10:44Z
main entity:
{"identifier":"Q190558","url":"https://www.wikidata.org/entity/Q190558"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/7/73/Venn10.svg","width":280,"height":280}
fields total:
13
integrity:
16