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Math Help - Does this photo disprove 4 colour theory?

  1. #1
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    Does this photo disprove 4 colour theory?

    Does this photo disprove 4 colour theory?-4colour.jpg
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  2. #2
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    No, the four color theorem gives the existence of at least one such coloring. In your case substitue the 4 for a 2 and the 2 on the right for a 3.
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