Квадратные уравнения
Quiz
•
Mathematics
•
1st - 3rd Grade
•
Medium
Даниил Щеголев
Used 8+ times
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое уравнение называется квадратным?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите верную последовательность коэффициентов уравнения: 6x^2+5x+4=0
a=6
b=4
c=5
a=4
b=6
c=5
a=6
c=4
b=5
a=4
b=5
c=6
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Найдите корни уравнения: 5x^2+5x=0
0 и 1
0 и -1
1 и -1
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое квадратное уравнение является приведенным?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое квадратное уравнение называется неполным?
где a=0, b=0
где с=0, a=0
Такого вида уравнения нет
где b=0, c=0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если в квадратном уравнении a+b+c=0, то корни равны
1 и c/a
0 и 1
1 и -с/а
нет корней
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если Д>0 (дискриминант больше 0), то уравнение имеет:
2 корня
1 корень
нет корней
3 корня
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если Д=0, то уравнение имеет
2 корня
нет корней
1 корень
3 корня
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадратные уравнения есть на ОГЭ?
Да!
Нет
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