Решение квадратных уравнений по теореме Виета.
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Елена Макарова
Used 16+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сумма корней приведённого квадратного уравнения равна …
второму коэффициенту, взятому с противоположным знаком
второму коэффициенту
свободному члену
свободному члену, взятому с противоположным знаком
сумме всех коэффициентов уравнения
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Для решения квадратного уравнения по теореме Виета, необходимо чтобы уравнение было...
приведённым
квадратным
приводным
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Приведённое квадратное уравнение имеет вид:
ax2+bx+c=0, где a не равно 0
x2+bx+c=0
x2+px+q=0
ax2+bx+c=0, где a=1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2 - 11x + 24 = 0
-4; -6
3; -8
2; 12
3; 8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2 - 13x + 36 = 0
4; 9
-4; 9
4; -9
-4; -9
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2 + 17x + 30 =0
-5; -6
2; 15
1; 30
-2; -15
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2 - 16x - 36 = 0
-18; -2
-2; 18
-18; 2
2; 18
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