Principle of Bivalence
| In logic, the semantic Principle of Bivalence states that every declarative sentence expressing a proposition has exactly one truth value, either true or false. A logic satisfying this principle is called a two-valued logic or bivalent logic. | |
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| wikipedia:: Principle of bivalence |
In logic, the semantic principle (or law) of bivalence states that every declarative sentence expressing a proposition (of a theory under inspection) has exactly one truth value, either true or false. [1][2] A logic satisfying this principle is called a two-valued logic[3] or bivalent logic.
Criticisms
Future Contingents
the Polish formal logician Jan Łukasiewicz proposed three truth-values: the true, the false and the as-yet-undetermined.
- not unlike Mu (negative) - unasking the question
Vagueness
Principle of Bivalence
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Principle of Bivalence
Criticisms
Future Contingents
Vagueness