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Консультация № 199716
26.11.2020, 12:42
0.00 руб.
1
4
1
Здравствуйте, уважаемые эксперты! Прошу вас ответить на следующий вопрос:
Найдите все значения параметра a , при которых уравнение
x^2-2(a+3)x+a^2-3a+2=0 имеет два различных корня,
противоположных по знаку.
Найдите все значения параметра a , при которых уравнение
x^2-2(a+3)x+a^2-3a+2=0 имеет два различных корня,
противоположных по знаку.
Прикрепленные файлы:
Обсуждение
26.11.2020, 18:11
общий
это ответ
Здравствуйте, Barsik22!
Условие наличия двух корней разных знаков f(0)<0
a^2+3*a+2<0. Ответ 1<a<2
Условие наличия двух корней разных знаков f(0)<0
a^2+3*a+2<0. Ответ 1<a<2
5
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