Теорема Виета
Authored by Наталья Бородина
Mathematics
8th Grade
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите квадратное уравнение: x^2 - 5x + 6 = 0
x = 0, x = 6
x = -2, x = -3
x = 2, x = 3
x = 1, x = 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите сумму и произведение корней уравнения: 2x^2 - 7x + 3 = 0
Sum: -7/2, Product: 3/2
Sum: 2, Product: 3
Sum: 7/2, Product: 3/2
Sum: 3/2, Product: 7/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите коэффициент при x в уравнении: 3x^2 + 4x - 2 = 0
3
-2
1
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Примените формулы Виета для уравнения: x^2 - 6x + 9 = 0
2, 4
5, 4
3, 3
1, 8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите уравнение и найдите неизвестное, если сумма корней равна 8, а их произведение равно 15
20
10
5
15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите сумму корней уравнения: 4x^2 - 12x + 9 = 0
6
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите произведение корней уравнения: x^2 + 2x - 8 = 0
-8
10
4
-6
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