已知函数
.
(1)若
,求函数
的定义域;
(2)若函数
在
上的值域为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d90fa7ae62320bd2cf64e4f495aae629.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa292b8bf2c86598ed3f087cedaee38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d873e3b0d596673d3e5ea60e1dca5524.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4908e3b4e523c042732ccb7c215aac99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a248e47163191168a1b363937eebd618.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
更新时间:2021-01-09 22:46:55
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解题方法
【推荐1】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c58b7aad2bb22e92e9a9eb2b932855f1.png)
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(1)求
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(2)若
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您最近一年使用:0次
解答题-问答题
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较易
(0.85)
名校
【推荐2】已知向量
,且函数
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(1)求常数
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(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459d921b08df469e314020aba6c4523d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdebb94db5f8754ccf12ca9999be1b26.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47cfe4e08c06bde245e58aa22485044c.png)
(1)求常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27794407a3d82a6746f7e0871051f486.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次