Предмет: Алгебра, автор: Дашка2902

Оба корня уравнения х2(степени) -ах +2 являются натуральными числами.Чему равно а?

Ответы

Автор ответа: iosiffinikov

2

Произведение корней по теореме Виета равно 2. Значит они могут быть только 1 и 2 . По той же теореме а=3.

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