Write the proof in words: 1. If a is any integer and b is an odd...
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Write the proof in words: 1. If a is any integer and b is an odd integer, then 2a+ b is odd. 2. If a is an integer, then 2a-3 is odd. Write the proof in words: 1. If a is any integer and b is an odd integer, then 2a+ b is odd. 2. If a is an integer, then 2a-3 is odd.
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