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Mathematics, 12.01.2021 01:00 TheOriginal2x
Take a square and draw a straight line right across it. Draw several more lines in any arrangement so that the lines all cross the square, and the square is divided into several regions. The task is to colour the regions in such a way that adjacent regions are never coloured the same. (Regions having only one point in common are not considered adjacent.) How few different colours are needed to colour any such arrangement
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Take a square and draw a straight line right across it. Draw several more lines in any arrangement s...
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