已知函数
有唯一零点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/952ec51e004b994e24662a0da581746f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a969e05e2c3c55bce44cc1c1da2f17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/952ec51e004b994e24662a0da581746f.png)
更新时间:2018-12-10 22:22:07
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相似题推荐
填空题-单空题
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适中
(0.65)
解题方法
【推荐1】写出一个同时具有下列性质①②③的函数
的解析式为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
____________ .
①
;②当
时,
;③
的最大值大于1.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d0ab106468d20a9240f9394e8c2cf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e317300514a87fdc7838835014a25bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7667e3a020f9d2883ffbaaed15e271b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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填空题-单空题
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适中
(0.65)
名校
【推荐2】函数
的图象与
的图象关于直线
对称,且相交于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d815f98271a7f2e6b600d64caee1fe7a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c86ed6eb5d354d95582f4f67ac92fdb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1d8d5cea065075fe50706abe3ae802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc30165c18de623d0a3efb961e606d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d815f98271a7f2e6b600d64caee1fe7a.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐1】用
表示
,
中的最小值,已知函数
,
,设函数
(
),若
有
个零点,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a1dbca6eb537b3e55d4b9d18382bc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46ed609187e434e8f81b04c3df573325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e67fbb13f7d4b8abb69b93a398fb66ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e35d45c7f20ca4f338fbdffcc125830b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
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名校
【推荐2】已知函数
,若存在三个不同的实数a、b、c使得
,则
的取值范围为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3e7b9e71f2b7426eb242036f887ca79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6637110325fc5bcb6337762aecf53d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae24688d4c45aad43e9af0b7bbfda6b.png)
您最近一年使用:0次