File:4ct-non-counterexample.png
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
4ct-non-counterexample.png (494 × 491 pixels, file size: 7 KB, MIME type: image/png)
File information
Structured data
Captions
File:4CT Non-Counterexample 1.svg is a vector version of this file. It should be used in place of this PNG file.
File:4ct-non-counterexample.png → File:4CT Non-Counterexample 1.svg
For more information, see Help:SVG.
|
Summary
[edit]It is necessary to change the colour of at least four of the ten regions of this map to obtain a proper four-colouring. copied from en:Image:4ct-non-counterexample.png
Licensing
[edit]Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 10:48, 26 April 2006 | 494 × 491 (7 KB) | Syp (talk | contribs) | It is necessary to change the colour of at least four of the ten regions of this map to obtain a proper four-colouring. copied from en:Image:4ct-non-counterexample.png |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on de.wikipedia.org
- Usage on ko.wikipedia.org