Posts tagged graph theory
Wrong in Public: the 4-Color Theorem ...
One of my readers pointed out an error in my recent post about the 4-color theorem. I wrote an update that reframes the theorem in terms of graph theory and talks about some corollaries of the theorem.
A diagram I created that illustrates part of an argument about the 4-color theorem.
My reasoning was that we could take a region of a map that [...]
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