Квадратные уравнения. Виды квадратных уравнений
Quiz
•
Mathematics
•
8th Grade
•
Medium
Da T
Used 5+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое из уравнений является квадратным:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В квадратном уравнении 8х2+7х-1=0 укажите старший коэффициент:
8
7
-1
-8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите коэффициенты в уравнении 13x-7х2+6=0
a= -13, b= -7, c= 6
a= -7, b= 6, c= 13
a= 6, b= 13, c= 7
a= -7, b= 13, c= 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое из квадратных уравнений является приведённым:
12-х2+3х=0
х2-7х+16=0
-15х2+4х-2=0
4х2+х-1=0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В каком из квадратных уравнений свободный член равен 0
7х2+3х=0
х2-36=0
5-2х-3х2=0
20х2+х-21=0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите квадратное уравнение, у которого a= 7, b= - 4 , c= 1,2.
7х2+4х+1,2=0
-4х2-7x+1,2=0
7-1,2х-4х2=0
7х2-4х+1,2=0
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