Revision history of "If and only if"

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  • (cur | prev) 16:21, 19 October 2016Alec (Talk | contribs). . (208 bytes) (+208). . (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...")