• jerkface
    link
    fedilink
    English
    arrow-up
    14
    ·
    edit-2
    25 days ago

    Doesn’t this also imply that i == 1 because CB has zero length, forcing AC and AB to be coincident? That sounds like a disproving contradiction to me.

    • xor@lemmy.blahaj.zone
      link
      fedilink
      English
      arrow-up
      7
      arrow-down
      1
      ·
      24 days ago

      I think BAC is supposed to be defined as a right-angle, so that AB²+AC²=CB²

      => AB+1²=0²

      => AB = √-1

      => AB = i