Consider N and the set S={x∈{0,...N-1}:gcd(x,N)=1} where k=|S| For a∈S, we define T={ax(modN):x∈S}. what is |T|? Answer may include N and k.

Question

Question

Consider N and the set S={x∈{0,...N-1}:gcd(x,N)=1} where k=|S|
For a∈S, we define T={ax(modN):x∈S}. what is |T|? Answer may include N and k.

math Advanced-Math

Answer 1

Answer #1

lek aes T1 Na(* Bme Ct

Answer 2

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