Tính (3×1/2)4

Câu hỏi Toán học

Quiz
•
Mathematics
•
7th Grade
•
Hard
Phuong Mai Phuong
FREE Resource
55 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12
16
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính (−1/2)3
1/6
1/2
1/8
−1/8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính (-7)5 : (-7)3
-49
14
-14
49
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong kí hiệu x^n, n có tên gọi là gì ?
Số mũ
Phân số
Số không
Chữ cái n
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lũy thừa bậc n của một số hữu tỉ x được kí hiệu là
x^n
x×n
n^x
x+n
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong kí hiệu x^n, x có tên gọi là gì?
Chữ cái x
Cơ số
Số tự nhiên
Số một
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Theo quy ước ta có x^0 có giá trị bằng?
0
x
1
x+1
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