Australian National University provides funding as a member of The Conversation AU. Recently, as a community ambassador for ANU Student Equity, I took to a local secondary school to talk maths with a ...
Simon Singh's journey begins with the number 4, which for over a century has fuelled one of the most elusive problems in mathematics: is it true that any map can be coloured with just 4 colours so ...
It should be possible to colour in any map using just four colours and with no two adjacent regions ending up the same colour. Did you get something like this? Receive a weekly dose of discovery in ...
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