
高一_第一章 練習
Authored by Chi weng Chao
Mathematics
11th Grade
Used 1+ times

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28 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
寫出表示下列集合的字母或字母表示的數集: (1) 自然數集 ________;
N
Z
Q
R
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
寫出表示下列集合的字母或字母表示的數集: (2) 整數集 ________;
Z
N
Q
R
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
寫出表示下列集合的字母或字母表示的數集: (3) R ________;
實數集
自然數集
整數集
有理數集
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
寫出表示下列集合的字母或字母表示的數集: (4) Q ________;
有理數集
無理數集
整數集
自然數集
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下能構成集合的是___?
所有的偶數
成績很好的同學
很小的數字
長得高的人
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者不是集合? (多選題)
{x | x > -1}
{-1,2,-1}
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1) y ________ {x, y};
∈
⫋
=
∉
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