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    Pell Equation

    Alternate names

    Fermat difference equation | Fermat Diophantine equation

    Definition

    A special case of the quadratic Diophantine equation having the form x^2 - D y^2 = 1, where D>0 is a nonsquare natural number.

    Related terms

    binary quadratic form | Diophantine equation | Diophantine equation--2nd powers | fundamental unit | Hilbert symbol | Lagrange number | monomorph | polymorph

    Related Wolfram Language symbol

    Reduce

    Associated person

    John Pell

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