Four colour theorem | Four color theorem (Angielski)
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Definicja wiek 14 lat poziom 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.
Relacje
- Pojęcia ogólniejsze:
- (en) Theorem
- Zobacz również:
- (en) Four colour problem
- (en) Seven colour theorem
Ufundowana przez: EU Socrates Minerva, HeyMath!, Cambridge University Press