Show that for any integer n > 1 and for any a * n ,

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Show that for any integer n > 1 and for any a ∈ ℤ*n, the function fa : ℤ*n → ℤ*n defined by fa(x) = ax mod n is a permutation of ℤ*n.

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Related Book For  answer-question

Introduction to Algorithms

ISBN: 978-0262033848

3rd edition

Authors: Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest

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