Four colour theorem | Four color theorem (inglés)
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Definición Nivel 2
Any network of points and lines in a plane can be coloured in using no more than four colours, in such a way that no two adjacent regions have the same colour.
Relaciones
- Más general:
- (en) Theorem
- Ver también:
- (en) Four colour problem
- (en) Seven colour theorem
Financiado por: Socrates Minerva UE, HeyMath!, Cambridge University Press