Let p be an odd prime, and suppose a number b has order t>1 mod p. Prove that 1+b+b2+…+bt-1 is congruent to 0 mod p.
Follow Math Help Forum on Facebook and Google+
Originally Posted by NikoBellic Let p be an odd prime, and suppose a number b has order t>1 mod p. Prove that is congruent to 0 mod p. but because (do we really need to be odd?)
View Tag Cloud