How an SAT question became a mathematical paradox. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20%...
  • minorninth@lemmy.world
    5·
    1 year ago

    It explains the answer is 4 before the 5 minute mark.

    Part of the reason is because it goes into the story of the SAT being wrong and a student being the one to catch it, which I found interesting.

    After that it mathematically proves it several different ways and then shows how it relates to some real problems in astronomy.