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Mathematics 13 Online
OpenStudy (hitaro9):

Let p and 2p-1 be odd primes. Prove that n =2(2p-1) satisfied phi(n) = phi(n+1)

OpenStudy (hitaro9):

Last problem of homework. Have the problem set up decently, but am just not seeing what steps to take |dw:1426240781179:dw|

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