Suppose that n is a positive integer such that 7 | n. Prove that the numbers n and n +7 are relatively prime.

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https://drive.google.com/file/d/1ddUOmPoVzhHS6BEj20A2_PidvyiTY8hH/view?usp=sharing

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https://helpinhomework.org/blog/how-to-obtain-answer-through-google-drive-link