If
$n\ge 3$
,
$4^n \nmid 9^n-1$
4
$\begingroup$
Could anyone give me a hint to prove the following?
If
$n\ge 3$
,
$4^n \nmid 9^n-1$
elementary-number-theory
asked
2012-01-19
user id:23220
21
1
1bronze badges
5 Answers
5
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