Công thức nghiệm của phương trình bậc hai
Authored by Thanh Nguyễn
Mathematics
9th Grade
Used 10+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
vô nghiệm
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
-31
9
-7
33
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Phương trình có nghiệm kép.
Phương trình có 2 nghiệm phân biệt.
Phương trình có nghiệm bằng 0.
Phương trình vô nghiệm.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
m < 3
m > 3
m = 3
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
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