If and only if/Definition

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< If and only if
Revision as of 17:22, 31 January 2010 by imported>Peter Schmitt (New page: <noinclude>{{Subpages}}</noinclude> A frequently used phrase of mathematical language which states that two statements are (logically) equivalent. cf. necessary and sufficient.)
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A definition or brief description of If and only if.

A frequently used phrase of mathematical language which states that two statements are (logically) equivalent. cf. necessary and sufficient.

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