
Тест
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Вадим Панасевич
Used 2+ times
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
С помощью какой теоремы можно решить квадратное уравнение?
Теорема Пифагора
Теорема Фалеса
Теорема Виета
Теорема Менелая
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Если первый коэффициент в квадратном уравнении равен 1, то уравнение называется ...?
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какие уравнения являются квадратными
3х2 - 5х + 5 = 0
х2 - 5х3 + 5 = 7х
25 = х2
7х2 + 4х - 2 = 5х + 7х2
6х - 4х2 = 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если уравнение x +px+q=0 имеет корни Х1 и Х2 , то …
Х1 + Х2 = - p, Х1 Х2 = q
Х1 + Х2 = p, Х1 Х2 = q
Х1 + Х2 = p, Х1 Х2 = - q
Х1 + Х2 = - p, Х1 Х2 = -q
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Для решения квадратного уравнения по теореме Виета, необходимо чтобы уравнение было...
приведённым
квадратным
приводным
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Когда уравнение не имеет корней?
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