Image:4CT Non-Counterexample 1.svg

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4CT_Non-Counterexample_1.svg‎ (SVG file, nominally 201 × 200 pixels, file size: 3 KB)

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Description

Diagram showing a false disproof of the this four Colour Theorem.
Source

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

16/02/2007
Author

Inductiveload
Permission
(Reusing this image)
Public domain This image 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.

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Other versions

Raster image

The refutation of this false disproof

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current05:04, 16 February 2007201×200 (3 KB)Inductiveload ({{Information |Description=Diagram showing a false disproof of the this four Colour Theorem. |Source=Based on a [http://en.wikipedia.org/wiki/Image:4ct-non-counterexample.png this raster image]] by [http://en.wikipedia.org/wiki/u)
05:04, 16 February 2007201×200 (3 KB)Inductiveload ({{Information |Description=Diagram showing a false disproof of the this four Colour Theorem. |Source=Based on a [http://en.wikipedia.org/wiki/Image:4ct-non-counterexample.png this raster image]] by [http://en.wikipedia.org/wiki/u)
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):