
Kiểm tra Giữa học kì 2. Toán 8
Quiz
•
Specialty, Professional Development
•
2nd - 3rd Grade
•
Practice Problem
•
Medium
THCS Tây Trạch
Used 17+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phương trình nào sau đây là phương trình bậc nhất một ẩn?
A/ 3x2 + 2x = 0
B/ 5x - 2y = 0
C/ x + 1 = 0
D/ x2 = 0
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x = 1 là nghiệm của phương trình nào trong các phương trình dưới đây?
A/ 2x - 3 = x + 2
B/ x - 4 = 2x + 2
C/ 3x + 2 = 4 - x
D/ 5x - 2 = 2x + 1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong các số 1; 2; -2 và -3 thì số nào là nghiệm của phương trình x + 1 = 2x + 3 ?
A/ x = 1
B/ x = - 2
C/ x = 2
D/ x = -3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tập nghiệm của phương trình 2x - 6 = 0 là?
A/ S = {3}
B/ S = {-3}
C/ S = {4}
D/ S = {-4}
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phương trình vô nghiệm có tập nghiệm là?
A/ S = 0
B/ S = {0}
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
C/ x ≠ -2 và x ≠ 3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Với x ≠ 1 và x ≠ -1 là điều kiện xác định của phương trình nào?
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