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Консультация № 195533
06.05.2019, 01:23
0.00 руб.
07.05.2019, 19:28
1
1
1
Здравствуйте! Прошу помощи в следующем вопросе:
При каких значениях а имеет единственное решение уравнение
При каких значениях а имеет единственное решение уравнение
Прикрепленные файлы:
Обсуждение
07.05.2019, 08:11
общий
это ответ
Здравствуйте, svrvsvrv!
Возведём обе части заданного уравнения во вторую степень. Получим
Уравнение (1) имеет единственное решение, если
то есть при 
Это решение -- число 
Подставляя его вместе с 
в заданное уравнение, получим 
что неверно. Значит, искомого значения 
не существует.
Возведём обе части заданного уравнения во вторую степень. Получим
Уравнение (1) имеет единственное решение, если
то есть при Это решение -- число Подставляя его вместе с в заданное уравнение, получим что неверно. Значит, искомого значения не существует.
5
Об авторе:
Facta loquuntur.
Facta loquuntur.
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