Bất Đẳng Thức
Interactive Video
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Dan Vu
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu A nhỏ hơn B, thì điều nào sau đây là đúng?
A > B
B < A
B > A
A = B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi so sánh 3 1 / 7 và 3,14, kết quả sẽ là gì?
3 1 / 7 > 3,14
3 1 / 7 < 3,14
3 1/ 7 = 3,14
Không thể so sánh
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biển báo giao thông nào yêu cầu tốc độ tối thiểu?
Biển báo R.306
Biển báo R.307
Biển báo R.309
Biển báo R.308
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bất đẳng thức 2x + 1 > x -2 có
Vế trái là 2x + 1
Vế phải là x - 2
Vế phả là 2x + 1
Vế trái là x - 2
Vế trái là 2x
Vế phải là x
Vế trái là 1
Vế phải là - 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhiệt độ t (0C) thấp nhất ngày hôm nay ở Hưng Yên là 170C,
nhiệt độ t được biểu diễn bằng bất đẳng thức nào là đúng nhất
t > 17
t < 17
t >,= 17
t <,= 17
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính chất nào sau đây là tính chất bắt cầu?
Nếu A < B và B < C,
thì A < C
Nếu A < B và B < C,
thì A > C
Nếu A > B và B < C,
thì A > C
Nếu A < B và B > C,
thì A < C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu A > B, thì hiệu A - B sẽ như thế nào?
Không xác định
A -B = 0
A - B <0
A - B > 0
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