Definitie, Betekenis, Synoniemen & Anagrammen | Engels word IFF

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Definities van IFF

1. Obsolete spelling of if.
2. (mathematics, logic) Short for if and only if.
3. Initialism of Interchange File Format, a file format standard developed for Amiga computers.
4. Initialism of identification friend or foe.

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Voorbeelden van het gebruik van IFF in een zin

• In logic and related fields such as mathematics and philosophy, "if and only if" (often shortened as "iff") is paraphrased by the biconditional, a logical connective between statements.
• Logical conjunction is an operation on two logical values, typically the values of two propositions, that produces a value of true if and only if (also known as iff) both of its operands are true.
• Interchange File Format (IFF) is a generic digital container file format originally introduced by Electronic Arts (in cooperation with Commodore) in 1985 to facilitate transfer of data between software produced by different companies.
• Magidor obtained a variant of the tree property which holds for an inaccessible cardinal iff it is supercompact.
• The test number is divisible by 7, 11 or 13 iff the result of the summation is divisible by 7, 11 or 13 respectively.
• A covariant (not necessarily additive) functor is left exact if and only if it turns finite limits into limits; a covariant functor is right exact if and only if it turns finite colimits into colimits; a contravariant functor is left exact iff it turns finite colimits into limits; a contravariant functor is right exact iff it turns finite limits into colimits.
• In another sense, a formal system is syntactically complete iff no unprovable axiom can be added to it as an axiom without introducing an inconsistency.
• Differences were limited to the aforementioned sheet-metal gauges, the engines, the defensive weapons, the radio (a later model used in lend-lease B-25s was used in place of the radio in the interned B-29s) and the identification friend or foe (IFF) system since the American IFF was obviously unsuitable.
• Important bimodal distributions include the arcsine distribution and the beta distribution (iff both parameters a and b are less than 1).
• Stated in terms of definability, a set of reals is projective iff it is definable in the language of second-order arithmetic from some real parameter.

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