Difference between revisions of "Iff"
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Latest revision as of 01:13, 24 December 2020
Iff is an abbreviation for the phrase "if and only if."
In mathematical notation, "iff" is expressed as .
It is also known as a biconditional statement.
An iff statement means and at the same time.
Contents
[hide]Examples
In order to prove a statement of the form " iff ," it is necessary to prove two distinct implications:
- if then
- if then
Applications
Gödel's Incompleteness Theorem
Videos
Mathematical Logic ("I am in process of making a smoother version of this" -themathematicianisin).
See Also
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