Show that, given any 12 natural numbers, we can choose two of them such that their difference is divisible by 11.

Printable View

- Oct 4th 2009, 10:16 AMbillymGiven any 12 natural numbers...
Show that, given any 12 natural numbers, we can choose two of them such that their difference is divisible by 11.

- Oct 4th 2009, 10:24 AMbillym
nevermind i got it. didnt read the question properly (again)

- Oct 4th 2009, 11:50 AMPlato