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False (logic)

In logic, false (Its noun form is falsity) or untrue is the state of possessing negative truth value and is a nullary logical connective. In a truth-functional system of propositional logic, it is one of two postulated truth values, along with its negation, truth. Usual notations of the false are 0 (especially in Boolean logic and computer science), O…

Science, False, negation and contradiction & In classical logic and Boolean logic

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False, negation and contradiction

Material conditionalIntuitionistic logicContradictionStatementEntail
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In classical logic and Boolean logic

Boolean logicClassicalPropositional calculusPropositionTruth Tables
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Overview

LogicFalsityTruth valueNullaryLogical connective
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Consistency

TheoremsDescribed above
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In classical logic and Boolean logic

False, negation and contradiction

Consistency

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False (logic)

Nodes33
Edges32
Triples0
Avg. degree1.94
Density0.060606
Components1

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false logic truth negation true propositional classical contradiction boolean logical value connective displaystyle bot systems proposition nullary one used either

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