Lớp 9 - Bất PT

Quiz
•
Mathematics
•
9th Grade
•
Medium
Nguyễn Hoàng Long
Used 5+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a bé hơn b
b lớn hơn a
a không lớn hơn b
b không lớn hơn a
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a bé hơn b
b lớn hơn a
a không lớn hơn b
b không lớn hơn a
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu a > b và c tùy ý, thì bất đẳng thức nào sau đây sai?
a.c > b.c
a + c > b + c
a - c > b - c
a - c < b - c
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu a > b và c < 0, thì bất đẳng thức nào sau đây đúng?
a.c > b.c
a + c > b + c
a - c < b - c
không tính được
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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