perplexus.info :: Numbers : Leading divisibility

Leading divisibility (Posted on 2021-06-07)

Let n be a positive integer. Prove that if the number 99...9(n 9's) is divisible by n, then the number 11...1(n 1's) is also divisible by n

No Solution Yet Submitted by Danish Ahmed Khan

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Posted by The Home Dekor Australia on 2021-06-08 04:01:02

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