
Quadratic equations theory
Authored by Aizada Sainova
Mathematics
8th - 9th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Почему первый коэффициент квадратного уравнения не может быть равен нулю?
Уравнение не будет квадратным
Уравнение станет кубическим
а всегда равна 1
Нет верного ответа
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое квадратное уравнение называется неполным?
Если b=0
Если c=0
Если одновременно b=0 и c=0
Все ответы верны
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какие виды неполных квадратных уравнений Вы знаете?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
единственный корень х = 0
2 корня
3 корня
не имеет корней
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите формулу дискриминанта
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При каком условии квадратное уравнение имеет два корня?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При каком условии квадратное уравнение имеет один корень?
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