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answer all parts please
1. (12 points) Prove that if n is an integer, then na +n + 1 is odd. 2. (12 points) Prove that if a, b, c are integers, c div
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1 1 DATE: PAGE: Given his inter on Prove: n7ht i odd. Let his even integer Then n = am me inlejer So ntnt = (am)t am H = 4m²

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