Question: 7. Prove that if n is an integer and 3n+2 is even, then n is even using a) b) a proof by contraposition. [5 points]

7. Prove that if n is an integer and 3n+2 is

7. Prove that if n is an integer and 3n+2 is even, then n is even using a) b) a proof by contraposition. [5 points] a proof by contradiction. [5 points]

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