ptosis profile image 80

Is mathematics discovered or invented?

sort by best latest

Keith Ham profile image60

Keith Ham says

4 years ago
 |  Comment
soutienscolairefr profile image60

soutienscolairefr says

4 years ago
 |  Comment
  • ptosis profile image

    ptosis 4 years ago

    Like the zero, the Greeks had no number for zero - did zero "exist" before the concept? It's real hard to even imagine a world without a zero.