File:4CT Non-Counterexample 2.svg

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Description

Diagram showing a refutation of a false disproof of the four Colour Theorem.

Date

16 February 2007

Source

Based on a this raster image by Dmharvey on en.wikipedia.

Author

Inductiveload

Permission
( Reusing this file)

This work has been released into the public domain by its author, Dmharvey. This applies worldwide.
In some countries this may not be legally possible; if so:
Dmharvey grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Public domainPublic domainfalsefalse

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Four colour theorem

Metadata

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