формула дискриминанта?
Квадратные уравнения. Квадратный трёхчлен

Quiz
•
Mathematics
•
8th Grade
•
Medium
Maria Kozlova
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
x1 = 1, x2 = 2/3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
D=4
D=0
D=-4
D=8
6.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
x1 = -5/2, x2 = 1
x1 = 5/2, x2 = -1
x1 = -1, x2 = 5/2
x1 = 1, x2 = -5/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какова формула для нахождения корней квадратного уравнения?
8.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
невозможно выполнить разложение
9.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
невозможно выполнить разложение
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