
квадратные уравнения ОГЭ
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Easy
Лана Лашкевич
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение х2 - 16х = 0
16
0
16 или 0
4 или - 4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение 4х2 - 100 = 0
5
-5
25
5 или - 5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение х2 - 36 = 0
36
6 или -6
6
-6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение 5х2 + 75 = 0
5 или -5
корней нет
5
-25
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение 2,34х2 = 0
0
-2,34
корней нет
1 или -1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решить уравнение ( х - 5)(2х + 6) = 0
5
6
0
5 или -3
5 или -6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Дискриминант квадратного уравнения можно вычислить по формуле...
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