For any integer a, show the following:(a) gcd(2a + 1, 9a + 4) = 1.(b) gcd(5a + 2, a+ 3)

Chapter 2, Problem 14

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For any integer a, show the following:(a) gcd(2a + 1, 9a + 4) = 1.(b) gcd(5a + 2, ?a+ 3) = 1.(c) If a is odd, then gcd(3a, 3a + 2) = 1.

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