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bn:00706632n
Noun Concept
Categories: Necessity and sufficiency, All articles needing additional references, Mathematical terminology, Articles with short description, Logical connectives
EN
if and only if  all and only  Bi-implication  equivalence operation  if, and only if
EN
In logic and related fields such as mathematics and philosophy, "if and only if" is a biconditional logical connective between statements, where either both statements are true or both are false. Wikipedia
Definitions
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Sources
EN
In logic and related fields such as mathematics and philosophy, "if and only if" is a biconditional logical connective between statements, where either both statements are true or both are false. Wikipedia
A biconditional logical connective between statements, where either both statements are true or both are false Wikipedia Disambiguation
Logical connective Wikidata
IS A
Boolean function
NOTATION
triple bar
Wikipedia
EN
if and only if
Wikidata
EN
if and only if
Wikipedia Redirections
EN
all and only, Bi-implication, if, and only if, If & only if, If and Only If, iff, just in case (catachresis), material equivalence, materially equivalent, precisely when, ↔, ⇔
Wikidata Alias
EN
equivalence operation, iff

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