
Подготовка к контрольной Квадратные уравнения

Quiz
•
Mathematics
•
10th Grade
•
Medium
Вадим Румянцев
Used 14+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите квадратное уравнение 6х2− 7х + 1 = 0.
(Вариант 11, задание 4)
x = 1 or x = 1/6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите квадратное уравнение 7х2 − 8х + 1 = 0.
(Вариант 12, задание 4)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неполное квадратное уравнение 6x2 + x = 0.
(Вариант 19, задание 5)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неполное квадратное уравнение 7x2 + x = 0.
(Вариант 20, задание 5)
x = 0 or x = -7
x = 0 or x = 7
x = 0 or x = 1/7
x = 0 or x = -1/7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите уравнение (2x-3)(x+1)=x2+9
(Вариант 51, задание 5)
x = 0,2
x = 5,6
x = -3,4
x = -2, -8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реши уравнение (3x-2)(x+3)=2x2+12
(Вариант 52, задание 5)
x =-9, 2
x = 5, 7
x = -3, 6
x = 0, 4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выполните необходимые тождественные преобразования и решите уравнение
(x+4)2-(x-8)2=32
(Вариант 33, задание 7)
x=1
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