Question: Exercise 3 (8 points). Let n be an integer such that 3 n, p|n +3. Prove that p = 1 (mod 3). (Hint:) First

Exercise 3 (8 points). Let n be an integer such that 3 n, p|n +3. Prove that p = 1 (mod 3). (Hint:) First show that ( - ) and let p be an odd prime such that

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