
Квадратные уравнения
Authored by Даша Ванина
Mathematics
8th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Когда уравнение не имеет корней?
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Сколько корней имеет уравнение:х2+3х=х+7 ?
1 корень
2 корня
не имеет корней
затрудняюсь ответить
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Дискриминант квадратного уравнения можно вычислить по формуле...
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Когда уравнение имеет два одинаковых корня?
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
х2+2х-48=0
-6 и 8
-8 и 6
24
8 и 6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3
-3
-6
нет корней
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение: х2 -3х+2=0. В ответе укажите больший корень.
2
1
0
3
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