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Sweet 17 (Posted on 2011-09-05) Difficulty: 3 of 5

Let x be any positive integer greater than 1 , which is not divisible by 17.

Prove that either x^8-1, or x^8+1, is divisible by 17.

See The Solution Submitted by broll    
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  Subject Author Date
re: More generally (spoiler)broll2011-09-06 02:32:31
More generally (spoiler)Steve Herman2011-09-05 12:24:12
solutionDaniel2011-09-05 11:35:33
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