Let s be the sum of the digits of a number n e N written in base 10. Show that n and s are congrent modulo 9

Printable View

- Mar 17th 2009, 11:12 PMjzelltMore congruences
Let s be the sum of the digits of a number n e N written in base 10. Show that n and s are congrent modulo 9

- Mar 17th 2009, 11:26 PMo_O
I'm assuming that you're referring to the sum of the digits.

Here: congruence - Mar 17th 2009, 11:40 PMjzellt
yes...sorry about that