
Квадратные уравнения
Quiz
•
Mathematics
•
8th Grade
•
Hard
Ольга Воробьева
Used 2+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Какое из квадратных уравнений является приведённым:
12-х2+3х=0
х2-7х+16=0
-15х2+4х-2=0
4х2+х-1=0
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Уравнение
называется приведенным если…
a=1
b=1
c=1
а,в,с=1
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
В уравнении -6х-5х2+9=0, старший коэффициент, второй коэффициент, свободный член равны…
-6; -5; 9
9; -6; -5.
-5; -6; 9
невозможно определить
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение 2,34х2 = 0
0
-2,34
корней нет
1 или -1
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение 5х2 + 75 = 0
5 или -5
корней нет
5
-25
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Решите уравнение х2 - 36 = 0
36
6 или -6
6
-6
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