
Toán 7_Lũy thừa của 1 số hữu tỉ

Quiz
•
Mathematics
•
7th Grade
•
Medium
Nguyễn Ninh
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chọn câu sai
Muốn nhân hai lũy thừa cùng cơ số, ta giữ nguyên cơ số và cộng hai số mũ
Muốn tính lũy thừa của một lũy thừa, ta giữ nguyên cơ số và cộng hai số mũ
Lũy thừa của một thương bằng thương các lũy thừa
Lũy thừa của một tích bằng tích các lũy thừa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chọn câu sai. Với hai số hữu tỉ a, b và các số tự nhiên m, n ta có:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chọn khẳng định đúng. Với số hữu tỉ x ta có
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
77
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