Definition. Logical equality (also known as biconditional) is an operation on two logical values, typically the values of two propositions, that produces a ...

a statement that is true if the two sides have the same truth value ("true" or "false"). The biconditional (also bisubjunction) is part of the object language.

The biconditional or material equivalence operator is used to symbolize “if and only if” statements in symbolic logic. The biconditional is a truth-functional ...

In a biconditional statement such as P ↔ Q , we know that P is both a necessary and sufficient condition for Q, and likewise Q for P.

A logical statement combining two statements, truth values, or formulas P and Q in such a way that the outcome is true only if P and Q are both true or both ...

In propositional logic, biconditional introduction is a valid rule of inference. It allows for one to infer a biconditional from two conditional statements.

7 июл. 2021 г. · The biconditional statement “p if and only if q,” denoted p⇔q, is true when both p and q carry the same truth value, and is false otherwise.

19 мая 2022 г. · Biconditional statements are compound propositions connected by the words “if and only if.” The symbol for “if and only if” is a ≡ (triple bar).

29 дек. 2015 г. · The truth table shows that the biconditional is true when its two components have the same truth value and that otherwise it is false. logic - Is there an unambiguous way to state the biconditional in ... Does a biconditional necessarily imply a causal relationship? Fitch Biconditional Proof Help? - Philosophy Stack Exchange Logic proof on biconditional - Philosophy Stack Exchange Другие результаты с сайта philosophy.stackexchange.com

A biconditional is a logical connective that combines two statements, indicating that both statements are true or both are false.