已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833c199745945a79680651ceedeb4cff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41b6f79ca55338a675b2177b62a6c87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604aa675657a6b086ce1979fc1074c5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2020-07-10 19:30:46
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相似题推荐
单选题
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较易
(0.85)
解题方法
【推荐1】已知函数
的定义域为
,
的定义域为
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4503ed876b764e240c256dc8997939.png)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045398327296/1572045403439104/STEM/1b721fc6c7da43b38b37b8053a696d8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045398327296/1572045403439104/STEM/394c616759224041bf4c1e41e522bb0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4503ed876b764e240c256dc8997939.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐2】已知R为实数集,
,
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b30b72f8ed3d2cf8fd76b73df1c48f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91484f11af21c25a4667156cbabf5818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a872025a74865aedd8caf091f82bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次