Question: {2) (a) Prove that 7 is not a primitive root modulo 13. (b) Prove that 2 is a primitive root modulo 13. {c) Compute the

{2) (a) Prove that 7 is not a primitive root modulo 13. (b) Prove that 2 is a primitive root modulo 13. {c) Compute the discrete logarithm of 11 modulo 13 with respect to prim- itive root 2, that is, compute log,(11) modulo 13

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