Найдите корни уравнения: x² - 5x + 6 = 0.

Нахождение корней квадратного уравнения

Quiz
•
Mathematics
•
8th Grade
•
Hard
Татьяна Шмараева
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x₁ = 3, x₂ = 2
x₁ = 6, x₂ = -1
x₁ = 5, x₂ = 0
x₁ = 4, x₂ = 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения: 2x² + 4x - 6 = 0.
x₁ = 1, x₂ = -3
x₁ = 3, x₂ = -1
x₁ = 2, x₂ = -2
x₁ = 0, x₂ = -3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения: x² + 2x + 1 = 0.
x = -1
x = -2
x = 1
x = 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения: 3x² - 12 = 0.
x = 3, x = -3
x = 2, x = -2
x = 1, x = -1
x = 4, x = -4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения: x² - 4 = 0.
3, -3
2, -2
0, 4
1, -1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения: x² + 6x + 9 = 0.
x = 3
x = -6
x = -3
x = 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения: 5x² - 20x + 15 = 0.
x = 1, 3
x = -1, 6
x = 2, 4
x = 0, 5
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