
CĂN BẬC HAI
Authored by HƯNG TRẦN
Mathematics
1st Grade
CCSS covered
Used 170+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CĂN BẬC HAI CỦA 9 LÀ
3
-3
3 và -3
81
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số 16 có hai căn bậc hai là:
4
-4
256
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm số x không âm, biết
x=2
x=4
x=
x=-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính giá trị biểu thức: A=
-1
1
-
Tags
CCSS.HSN.RN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.So sánh 9 và ta có kết luận sau:
A. 9<
B. 9=
C. 9>
D. Không so sánh được.
Tags
CCSS.8.NS.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
thì x bằng
25
5
Tags
CCSS.8.EE.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nào không có căn bậc hai
0
4
3
-25
Tags
CCSS.8.EE.A.2
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