
TOÁN 8C | PHƯƠNG TRÌNH | T4 30/01/2024

Quiz
•
Mathematics
•
8th Grade
•
Medium
Vinh Sư Phụ
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình nào sau đây không phải là phương trình bậc nhất?
2x – 3 = 2x + 1
-x + 3 = 0
5 – x = -4
x2 + x = 2 + x2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình ax + b = 0 là phương trình bậc nhất một ẩn nếu:
a = 0
b = 0
b ≠ 0
a ≠ 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình x – 12 = 6 – x có nghiệm là:
x = 9
x = -9
x = -8
x = 8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nghiệm của phương trình (x – 1)2 = x2 + 4x – 3 là:
0
1
2
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính tổng các nghiệm của phương trình |3x + 6| - 2 = 4, biết phương trình có 2 nghiệm phân biệt.
0
10
-4
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gọi x0 là nghiệm của phương trình 2.(x – 3) + 5x(x – 1) = 5x2. Chọn khẳng định đúng.
x0 > 0
x0 < -2
x0 > -2
x0 > - 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = -2
x = 4/37
x = 10
x = -10
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