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Talk:Logical graph (view source)

2 bytes added , 16:54, 4 December 2008

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===Solution===

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[http://mathforum.org/kb/plaintext.jspa?messageID=6514666 Solution posted by Jon Awbrey, ~~expressing~~ the problem in logical graphs].

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[http://mathforum.org/kb/plaintext.jspa?messageID=6514666 Solution posted by Jon Awbrey, representing the problem in logical graphs].

In logical graphs, the required equivalence looks like this:

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