English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

My result is
The difference between the an integral number (with non repeating digits ) divisible by 3 power (r) and not divisible by 3 power(r+1) and its permutation (for example 89736 and 48796 where r=1) is divisible by 3 power (r+1) or less than it

2006-07-13 20:12:44 · 3 answers · asked by champion 1 in Science & Mathematics Mathematics

3 answers

lmao at "buy a playstation" ha ha ha. i think its funny but i disagree, at least you're using your brain with something useful to the world :P

2006-07-13 20:17:27 · answer #1 · answered by jextreme_22 2 · 1 0

First of all, this can be generalized a great deal (if I understand what you are talking about):

Let a be an integer that is divisible by 3^n. Let σ(a)=b be a permutation of the digits of a. Then a-b is divisible by 3^(n+2).

Is that something that you are talking about?

2006-07-13 22:34:40 · answer #2 · answered by Eulercrosser 4 · 0 0

Buy a PlayStation!

2006-07-13 20:16:12 · answer #3 · answered by Raymond OConnor 2 · 0 0

fedest.com, questions and answers