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Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 4.3 - Problem 22e
Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 4.3 - Problem 22e

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Show that n is prime if and only if (n) = n - 1.

ISBN: 9780073383095 37

Solution for problem 22E Chapter 4.3

Discrete Mathematics and Its Applications | 7th Edition

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Problem 22E

Show that n is prime if and only if ?(n) = n - 1.

Step-by-Step Solution:

Solution In this problem we have to prove that n is prime if and only Step 1 Let's assume n is prime so every integer less than n is relatively prime to n , so

Step 2 of 3

Step 3 of 3

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Show that n is prime if and only if (n) = n - 1.