Some people think 2+2=5... and they might be right. A statistician explains how abstract math can have real-world limitations ...
(via Veritasium) The Collatz Conjecture is the simplest math problem no one can solve — it is easy enough for almost anyone to understand but notoriously difficult to solve.
The Collatz Conjecture begins with a simple sequence yet no proof has ever been found to solve it. US threatens full economic collapse for Russia if allies back new sanctions Jockeys rushed to ...