Difference between revisions of "Iff"

Revision as of 01:08, 24 December 2020

Iff is an abbreviation for the phrase "if and only if."

In mathematical notation, "iff" is expressed as $\iff$ .

It is also known as a biconditional statement.

An iff statement $p\iff q$ means $p\implies q$ and $q\implies p$ at the same time.

In order to prove a statement of the form " $p$ iff $q$ ," it is necessary to prove two distinct implications:

Mathematical Logic ("I am in process of making a smoother version of this" -themathematicianisin).

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 * if <math>q</math> then <math>p</math>
-===Results===
+===Applications===
-[https://artofproblemsolving.com/wiki/index.php/Godel%27s_First_Incompleteness_Theoremm Gödel's Incompleteness Theorem]
+[[Godel's_First_Incompleteness_Theorem]]
 ===Videos===