LIÊN HỆ GIỮA THỨ TỰ VÀ PHÉP CỘNG

Quiz
•
Mathematics
•
8th Grade
•
Medium
Hà Phạm
Used 57+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho biết . Trong các khẳng định sau, số khẳng định sai là:
(I)
(II)
(III)
1 khẳng định sai
2 khẳng định sai
3 khẳng định sai
0 khẳng định sai
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho . Hãy so sánh x và y
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho a > b. Hãy so sánh a + 4 với b + 4
a + 4 > b + 4
a + 4 < b + 4
a + 4 = b + 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi cộng cùng một số vào hai vế của bất đẳng thức ta được một bất đẳng thức mới ....... với bất đẳng thức đã cho. Trong dấu ba chấm là?
cùng chiều
trái chiều
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho a bất kỳ, chọn câu sai
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho a ≥ b. Hãy chọn bất đẳng thức đúng trong bất đẳng thức sau.
a+1 = b+1
a+1 < b+1
a+1 ≥ b+1
a+1 ≤ b+1
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