MyWikiBiz, Author Your Legacy — Tuesday November 26, 2024
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, 18:40, 4 December 2008
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| ===Solution=== | | ===Solution=== |
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− | [http://mathforum.org/kb/plaintext.jspa?messageID=6514666 Solution posted by Jon Awbrey, recasting the problem in logical graphs]. | + | [http://mathforum.org/kb/plaintext.jspa?messageID=6514666 Solution posted by Jon Awbrey, using the calculus of logical graphs]. |
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| In logical graphs, the required equivalence looks like this: | | In logical graphs, the required equivalence looks like this: |