[理工] [離散] 鴿籠原理

[dendrobium (石斛蘭)]

Prove the following statement by the Pigeonhole Principle:

If m 屬於 Z+ and m is odd, then there exists a positive integer n
such that m|(2^n -1).

請問這題該怎麼證明呢?

有點不知道該怎麼下筆...

--
人家可不是為了你才這樣做的哦!

--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 60.198.35.85