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Консультация № 195532
06.05.2019, 01:22
0.00 руб.
07.05.2019, 19:30
1
1
1
Здравствуйте! У меня возникли сложности с таким вопросом:
При каких значениях а имеет единственное решение уравнение
При каких значениях а имеет единственное решение уравнение
Прикрепленные файлы:
Обсуждение
07.05.2019, 07:40
общий
это ответ
Здравствуйте, svrvsvrv!
Имеем
Система (2), уравнение (1) и заданное уравнение имеют решение
если 
то есть при 
Чтобы решение существовало, должно быть выполнено условие 
Возведём обе части уравнения 
во вторую степень. Получим
Единственное решение будет неотрицательным, если
Ответ:
Имеем
Система (2), уравнение (1) и заданное уравнение имеют решение
если то есть при Чтобы решение существовало, должно быть выполнено условие Возведём обе части уравнения во вторую степень. ПолучимЕдинственное решение будет неотрицательным, если
Ответ:
5
Об авторе:
Facta loquuntur.
Facta loquuntur.
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