Bài cũ Pt bậc nhất một ẩn
Quiz
•
Mathematics
•
8th Grade
•
Hard
Lan Ngo
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các phương trình sau, phương trình nào là phương trình bậc nhất một ẩn?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các phương trình sau phương trình nào vô nghiệm?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình 3x+1=7x-11 có nghiệm là
-3
3
-1
12/10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình ax+b=0 là phương trình bậc nhất một ẩn nếu?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phương trình 2x-2=0. Tính giá trị biểu thức A=2x+1
1
-3
3
-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x=6 là nghiệm của phương trình nào sau đây?
-2x+4=0
0,5x-3=0
3,24x-9,72=0
5x-1=0
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