Question

Expain four colour theorem.
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Answer 1

Step-by-step explanation:

The four colour theorem ,or the four Colour map theorem States that, given .any separation of a plane into ...contigious regions.

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Answer 2

Answer:

The four-color theorem states that any map in a plane can be colored using four-colors in such a way that regions sharing a common boundary (other than a single point) do not share the same color. This problem is sometimes also called Guthrie's problem after F.