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(12 pts, 4 pts each) 8. Prove the following statements. (a) For any integer n, n2-2 is not divisible by 4. (b) For all prime

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(12 pts, 4 pts each) 8. Prove the following statements. (a) For any integer n, n2-2 is not divisible by 4. (b) For all prime numbers a, b, and c, a2 + b2 c2

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