
Корни квадратных уравнений
Authored by Людмила Васечко
Mathematics
8th Grade
Used 2+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения х2-16=0
-8; 8
-4; 4
-4
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения х2-х+12=0
нет корней
-3; 4
-4; 3
3; 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения х2-8х=0
-1; 8
0; 8
нет корней
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите записи, НЕ являющиеся квадратным неравенством
х2<0
x2+9x-8=0
-9x+3>0
-7+4x2<0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения х2-2х-24=0
-2; 24
-2; -24
-24; 2
-4; 6
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