# If and only if

From Maths

Revision as of 16:21, 19 October 2016 by Alec (Talk | contribs) (Created page with "{{Stub page|grade=C|msg=Not important, as I assume readers know this by default}} ==Logical equivalence== If {{M|A\iff B}} ({{M|\iff}} denotes "if and only if") then {{M|A}} i...")

**Stub grade: C**

This page is a stub

This page is a stub, so it contains little or minimal information and is on a to-do list for being expanded.The message provided is:

Not important, as I assume readers know this by default

## Logical equivalence

If [ilmath]A\iff B[/ilmath] ([ilmath]\iff[/ilmath] denotes "if and only if") then [ilmath]A[/ilmath] is logically equivalent to [ilmath]B[/ilmath]