Prove that all cube numbers are either a multiple of 9 or 1 more or 1 less

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Prove that all cube numbers are either a multiple of 9 or 1 more or 1 less than a multiple of 9.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 14, 2023 11:51 PM

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Prove that all cube numbers are either a multiple of 9 or 1 more or 1 less

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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