
Формулы корней квадратного уравнения

Quiz
•
Mathematics
•
8th Grade
•
Hard
Елена Непогодина
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Из данных уравнений выберите квадратные уравнения
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Известно, что квадратное уравнение
не имеет корней. Тогда дискриминант данного квадратного уравнения:больше нуля
меньше нуля
равен нулю
невозможно определить
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Решите уравнение
1; 6
-1; -1/6
-1; -6
1; 1/6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите корни уравнения
49
7
-49
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите корни уравнения
0; 1,5
0; -1,5
1,5
3
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Найдите все значения переменной, при которых равны значения выражений
и7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Решите уравнение
6
0; -1/6
1/6
0; -6
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