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Validity (logic)

In logic, specifically in deductive reasoning, an argument is valid if and only if it takes a form that makes it impossible for the premises to be true and the conclusion nevertheless to be false. It is not required for a valid argument to have premises that are actually true, but to have premises that, if they were true, would guarantee the truth of the…

Arguments, Valid formula & Satisfiability

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Arguments

Logical truthSoundCorresponding conditionalContradictionNecessary consequence
6 related topics

Valid formula

Formal languageInterpretationTautologies
3 related topics

Satisfiability

Model theory
1 related topics

Preservation

Truth value
1 related topics

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Overview

Arguments

Valid formula

Satisfiability

Preservation

Advanced semantic analysis

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Map overview Semantic statistics

Validity (logic)

Nodes26
Edges25
Triples2
Avg. degree1.92
Density0.076923
Components1

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Important terminology

argument valid premises conclusion true logic validity logical truth form arguments false also sound interpretation invalid following would statements two

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
binary 1sinstance ofwithin that system 'true' and 'false' essentially function more like mathematical states0.80text
0s than the philosophical concepts normally associated with those termsinstance ofwithin that system 'true' and 'false' essentially function more like mathematical states0.80text

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