Question: Please Help 1. We know the following proposition from class: Suppose a 2 2 and n 2 2 are integers. If a - 1 is

Please Help

1. We know the following proposition from class: Suppose a 2 2 and n 2 2 are integers. If a" - 1 is prime then a = 2 and n is prime. Explain why if a" - 1 is prime, with a > 2 and n 2 2 is prime, then a = 2

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