1 . 设
是正整数,集合
.当
,集合
有______ 个元素;若集合
有100个元素,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26e50631247f26a9eb51ff32493a591.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be604061cf1591f7069472269d4c9719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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2 . 若
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a88d776e4e7ecde05aeb506c3dd0ef6.png)
A.![]() ![]() |
B.![]() ![]() ![]() |
C.存在实数![]() ![]() ![]() ![]() ![]() ![]() |
D.若函数![]() ![]() ![]() ![]() ![]() |
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2022-05-31更新
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2752次组卷
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4卷引用:福建省福州市九师教学联盟2023-2024学年高一上学期1月联考数学试题