Find the remainder which is obtained when the number is divided by 7.
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Originally Posted by fardeen_gen Find the remainder which is obtained when the number is divided by 7. By fermat's little theorem we know that so By long divison this is so and note that ect ... so all of the exponents are 4 mod 6 so with these two facts we get but now mod 7 we get 5
Hello TheEmptySet, Thank you! Is it possible to do this by binomial theorem too?
Originally Posted by fardeen_gen Hello TheEmptySet, Thank you! Is it possible to do this by binomial theorem too? I don't see a way, but you never know.
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