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Math Help - Find all pairs (x, y)

  1. #1
    MHF Contributor alexmahone's Avatar
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    Find all pairs (x, y)

    Find all pairs (x, y), where x, y are integers such
    x^3 + 11^3 = y^3

    My solution: By Fermat's last theorem, the only solutions are (-11, 0) and (0, 11). Am I right?
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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by alexmahone View Post
    Find all pairs (x, y), where x, y are integers such
    x^3 + 11^3 = y^3

    My solution: By Fermat's last theorem, the only solutions are (-11, 0) and (0, 11). Am I right?
    yes

    CB
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