已知
,
,
是函数
的三个零点,则
的取值范围是______ .
![](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/d79fc0ce080b8ad8b63ba63259c680b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5f879af9d97c2d606dfbce123580665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0dff096ec3188d0a80fb16f71a2f2e1.png)
更新时间:2022-01-22 10:00:23
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相似题推荐
填空题-单空题
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适中
(0.65)
名校
解题方法
【推荐1】写出一个同时具有下列性质①②③的函数f(x)=___________ :
①
:
②当
时,
;
③
是偶函数.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa52078cbcd9f70f00bc4a5f05afe49e.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a743eba260bbd19d24ac32254cf5e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca54c030a524028f5d8a2074d5b4dea9.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐2】已知
是常数,
,若函数
的最大值为10,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eae9ba258299eb489b490594397e23c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16838da26ab189776fb21889a01421ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐1】已知函数
在区间
上有两个零点,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9a5fbf9884d999858eb55e5c4b892bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ca681ae72055316ef35c01fdb27034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
【推荐2】已知函数
是R上的偶函数,当
时,
,关于x的方程
有且仅有四个不同的实数根,若
是四个根中的最大根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f356c834f2dced9411b14b669a4171d.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ad359a6198b2646ba01f0f6f173ed10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5969c35cfd4733b8c5960fe67f2f198.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f356c834f2dced9411b14b669a4171d.png)
您最近一年使用:0次