
phương trình

Quiz
•
Mathematics
•
8th Grade
•
Hard
Lý Minh Tùng
FREE Resource
20 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
xác định với mọi giá trị của x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = -1
x = -2
x = 2
x = 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gọi x0 là nghiệm của phương trình (x - 3) + 5x(x -1) = 5x2. Chọn khẳng định đúng
x0 > 0
x0 < -2
x0 > -2
x0 > -3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình: (4 - 2x)(x + 1) = 0 có nghiệm là
x = 1; x = 2
x = -2; x = 1
x = -1; x = 2
x = 1; x = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình: (4 - 2x)(x + 1) = 0 có nghiệm là
x = 1; x = 2
x = -2; x = 1
x = -1; x = 2
x = 1; x = 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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