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Risoluzione dell' equazione indeterminata: \(\frac {1}{x} + \frac {1}{y} = \frac {a}{m}\). - MaRDI portal

Risoluzione dell' equazione indeterminata: \(\frac {1}{x} + \frac {1}{y} = \frac {a}{m}\). (Q2616818)

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Risoluzione dell' equazione indeterminata: \(\frac {1}{x} + \frac {1}{y} = \frac {a}{m}\).
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    Risoluzione dell' equazione indeterminata: \(\frac {1}{x} + \frac {1}{y} = \frac {a}{m}\). (English)
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    Einfachste Lösung des vorstehenden Problems: Sind \(d\) und \(d'\) zwei ganze Zahlen, für die \(dd' = m^2\) und \(d+m\) und \(d' + m\) durch \(a\) teilbar ist, so erhält man in \(x = \frac {d+m}{a}\) und \(y = \frac {d'+m}{a}\) alle positiven ganzen Lösungen. Auch diese Lösung ist bekannt.
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