Having a little trouble... I need to solve for x in the following congruence 8·x^13 ≡ 1 mod 17
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Originally Posted by F350 Having a little trouble... I need to solve for x in the following congruence 8·x^13 ≡ 1 mod 17 By Fermat's theorem, . So multiply both sides of your congruence by x^3 and you get , which you should be able to solve just by looking at it.
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