Question: Show that if ac bc (mod m), where a, b, c, and m are integers with m > 2, and d = gcd(m, c),

Show that if ac ≡ bc (mod m), where a, b, c, and m are integers with m > 2, and d = gcd(m, c), then a ≡ b (mod m/d).

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From the hypothesis ac be mod m we know that ac be km for some integer k Divide both sides by c ... View full answer

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