four-colour theorem

Asking good questions is an important part of doing maths. But what makes a good question?

Human versus machine: who's better at proving theorems?
Road colouring problem solved
  • Plus 100 —the best maths of the last century
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The new Maths KTN is showing business how to do mathematics and mathematics how to do business.
Robert Hunt concludes our Origins of Proof series by asking what a proof really is, and how we know that we've actually found one. One for the philosophers to ponder...
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