
Понятие уравнения 2

Quiz
•
Mathematics
•
6th Grade
•
Medium
Настя Калачева
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реши уравнение на множестве N.
3x(x+2)(2x-3)(x-4)=0
0
-2
3/2
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реши уравнение на множестве Z.
3x(x+2)(2x-3)(x-4)=0
0; -2; 3/2; 4
0; -2; 4
0; 3/2; 4
-2; 3/2; 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите уравнение на множестве Q.
3x(x+2)(2x-3)(x-4)=0
0; -2; 3/2; 4
0; -2; 3/2
0; 3/2; 4
-2; 3/2; 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое из предложенных чисел является корнем уравнения 3x2+5x+2=0?
2
1/3
-1
-1/3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое из следующих уравнений имеет один корень?
2x-2=0
x2+1=0
x2-4=0
x2-2x+1=0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите уравнение которое имеет 2 корня?
3x=0
2y(y+1)/y=0
3x2=27
t2+25=0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберете ответ, который содержит все корни уравнения
x(2x-3)(3x+1,5)=0
-5; 0; 1,5
0; -1,5; 0,5
-1,5; 0; 1,5
0; 1,5; -0,5
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскройте скобки и приведите подобные слагаемые
-(2x+3-4y)+2(-x+y)
-6y-3
-4x+6y-3
-2y-3
-4x-2y-3
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