名校
1 . 给定函数
,
,且
,用
表示
,
的较大者,记为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/1dd7fb1d-f1b8-452b-8c96-4447d7bf64e4.png?resizew=254)
(1)作出函数
的图象,并写出函数
的解析式;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a18ca67c2770b98f36dbfd802595a95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddaa639d1639a7f1b77ea99a312c00a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316f701027f4bd38abca039b3499b498.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/1dd7fb1d-f1b8-452b-8c96-4447d7bf64e4.png?resizew=254)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76794702944d8ac475010b9390f8f592.png)
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2021-11-06更新
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7卷引用:海南省文昌中学、华迈实验中学2023-2024学年高一上学期期中段考数学试题
名校
2 . 设集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12168ad7450acca02a2aa0a91b6a996e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06c06860015b91cd0da6e70c4e678412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-04-05更新
|
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2卷引用:海南省琼中县2023届高三下学期统考数学试题(B)