Definition of Unsatisfiable. Meaning of Unsatisfiable. Synonyms of Unsatisfiable

- given an unsatisfiable Boolean propositional formula in conjunctive normal form, a subset of clauses whose conjunction is still unsatisfiable is called...
- as Gödel's completeness theorem. The negation of satisfiability is unsatisfiability, and the negation of validity is invalidity. These four concepts are...
- conjunction is proved to be unsatisfiable. If all conjunctions are proved unsatisfiable, the original set of formulae is unsatisfiable. Whenever a branch of...
- TRUE. If this is the case, the formula is called satisfiable, else unsatisfiable. For example, the formula "a AND NOT b" is satisfiable because one can...
- there are possible values of x and y which make the formula true, or unsatisfiable, meaning that there are no such values of x and y. In this case, the...
- an unsatisfiable formula has an unsatisfiable ground instance, and on the fact that a formula is valid if and only if its negation is unsatisfiable. Taken...
- a tautology is a formula whose negation is unsatisfiable. In other words, it cannot be false. Unsatisfiable statements, both through negation and affirmation...
- given Boolean formula that has at most one satisfying ****ignment is unsatisfiable or has exactly one satisfying ****ignment. In the first case, an algorithm...
- applying the resolution rule acts as a decision procedure for formula unsatisfiability, solving the (complement of the) Boolean satisfiability problem. For...
- barber x exists. Its truth value is false, as the existential clause is unsatisfiable (a contradiction) because of the universal quantifier ( ∀ ) {\displaystyle...