Câu 1: Khẳng định nào sau đây là đúng

bài tập trắc nghiệm toán 9 1

Quiz
•
Mathematics
•
Professional Development
•
Medium
Phương Hồng Nguyễn
Used 5+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Câu 4: Căn bậc hai số học của 9 là:
-3
3
81
-81
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
4 và -4
-4
4
8
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Không so sánh được
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
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