1 . 设集合
,
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/791084c4e778d3003878f3e8172bc7a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060d61e372c7f69c4813313b25100e9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbc992c9e51d4b22232adf6bb5c8055a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知集合
,
.若
,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e838ae8f90528d79f7b66bce713277e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb7acf56b0732cc3aee11a3fe8ca637c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . 函数
的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868016e02671f39bef62f332727c75c0.png)
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4 . 设
是定义在
上的奇函数,当
时,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2b53cd9892f6d174509740afbc69d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be4e3838d6e4ea8e3defd8401b305774.png)
A.![]() | B.3 | C.6 | D.![]() |
您最近一年使用:0次
2020-11-26更新
|
608次组卷
|
2卷引用:辽宁省大石桥市第三高级中学2020-2021学年第一学期第2次月考高一数学试题