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Need help!! Please help — crypto math

1. Determine L13(18) for p 19. 2. Let p be prime, and α a primitive root mod p. Prove that α(p-1)/2-_1 (mod p). 3. It can be
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ince ar is a imve 3oot of p, to we p) have 0(P-1 ミ1 (mod P-1 j-e. Since is prime x80 p mual-divide one of Rhy the fackoss, bu

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Need help!! Please help — crypto math 1. Determine L13(18) for p 19. 2. Let p be prime, and α a primitive root mod p. Prove that α(p-1)/2-_1 (mod p). 3. It can be shown that 5 is a primitive root...
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