SỐ VÔ TỈ. CĂN BẬC HAI SỐ HỌC

Quiz
•
Mathematics
•
7th Grade
•
Medium
tuyết thị
Used 12+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Câu 1. Số nào trong các số sau không là số hữu tỉ?
A. 2023
C. 3, (14)
2.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Câu 3. Trong các số sau đây số nào là số vô tỉ?
A. 0,121212…
C. 0,12341234…
D. 0,012001200012…
3.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Câu 3. Căn bậc hai số học của 225 là:
A. 15
B. -15
C. 15 và -15
D. 5
4.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
A. 3
B. 81
C.27
D.9
5.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
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