不等式
.
(1)若不等式解集是
或
,求k的值;
(2)若方程
有两根,其中一根大于1,另一根小于1,求k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb4da5317da5b549702acfb2707fe287.png)
(1)若不等式解集是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23609022214097bb4dd6f13cdb1eac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db06cda05699b53d3597cfa784a10df3.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36fbc83e791a60aaead95946aa1bd475.png)
更新时间:2020-09-03 11:32:13
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解答题-问答题
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适中
(0.65)
【推荐1】已知函数
.
(1)若关于
的不等式
的解集为
,求
的值;
(2)当
时,方程
有一个根大于1,一个根小于1,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8d15799201728363f17b4717eff45c.png)
(1)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐2】已知不等式
的解集为
.
(1)求实数
,
的值;
(2)若
,
,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b025c791a9309ac449ffa253e9a93c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1e6289d3217ff6592826ecb5f98873.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb197b1be4db1a7c719356ad5787b9b2.png)
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您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】若
、
是关于
的方程
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、
都大于
.
(1)求实数
的取值范围;
(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59ed4ab22b5cc3c35d2addb244226b3.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fda52d5ebf1461c93a4dd4d7803248b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐2】已知函数
.
(1)当
时,求解关于
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;
(2)若方程
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,求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e02e5fd10661594b25b0540cb04a1c5.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8cc34e35bea6cd8f5189b812a8e7fad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a446d90a8b1bebe67252b21c12c92c2.png)
您最近一年使用:0次