
Актуализация знаний по теме квадратные уравнения

Quiz
•
Mathematics
•
8th Grade
•
Easy
Елена Печинникова
Used 1+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Квадратным уравнением, называется уравнение вида .......
ax² + bx + cx = 0
ax + bx² + c = 0,
ax² + bx + c = 0
a² + bx + c = 0
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Как называется уравнение, в котором отсутствуют некоторые слагаемые, то есть в котором хотя бы один из коэффициентов b или c равен нулю?
3.
DRAW QUESTION
1 min • 1 pt
Решите уравнение: 7х² - 5х + 3 = 0

4.
MULTIPLE CHOICE QUESTION
10 sec • Ungraded
Является ли данное уравнение приведенным: 2x² − 4x — 12 = 0
Да
Нет
5.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
уравнение, в котором старший коэффициент отличен от единицы, называется
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Формула дискриминанта
D = b² - 2ac
D = b² - 4ac
D = b - 4ac
D = b - 4ac²
D = b² - c
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Решите квадратное уравнение
3
6
14
72
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