名校
1 . 已知函数
的定义域为
,且
,函数
在区间
内的所有零点为
,若
,则实数
的取值范围是__________ .(
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d65bdc820ab87b9a7909d2be591abec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfef99fa3a5e300cbb873eefcdbed087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5508670d9a6a70b58762ea2e52cac15e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1385e46e79bc8d3ccc8162791f91f7c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc4234ac12b709d0bbe6ad8273a3268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef1750049ccc505b6cb7ac2582768dfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c831193601cdacf19793d32b701d6a.png)
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名校
2 . 函数
的所有正零点从小到大依次记为
,
,…,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0322e5395f9836195b75e391409a1f1.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d096ad85eea84ce132ff6b646991c58.png)
![](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/f0322e5395f9836195b75e391409a1f1.png)
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3 . 满足方程
的整点
(即
都是整数)称为佩尔方程
的解,其中
是给定的整数.当
是无理数时,记
.若
,使得
恒成立,则称
为方程的基本解.佩尔方程的所有正整数解
可由基本解
导出,具体关系为:
.则佩尔方程
的基本解为__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fca0fd65150156df0d04f55a572ffaf.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ab84b14667a6f4961325c5bea02025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ab84b14667a6f4961325c5bea02025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ea87d3049803c3071a2d38ab05ce09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17b165f39792e302fcc54a38a85a611.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302b2f4bdd821c9acb35c6c380dfebd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5958934f82e575648b8a3ac105296fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56720e2f2b0ddd72156da495923698da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92abae836b8026511113ad8c3ea23028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56720e2f2b0ddd72156da495923698da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6250aa71b9cc289c4ebce12e31756a1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760a793ad8dadeba59aef81106e95288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fca0fd65150156df0d04f55a572ffaf.png)
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2023-08-08更新
|
43次组卷
|
2卷引用:安徽省滁州市全椒县第八中学2022-2023学年高二下学期5月联考数学试题
名校
4 . 对于函数
和
,设
,
,若存在
,
,使得
,则称函数
和
互为“零点相伴函数”,若函数
与
互为“零点相伴函数”,则实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18529cf8aa326a76997c276dcfaaeb1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ca5a94f583cc18b0a21b072c67863a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69cdbbc50bc4b9e58ce65068a5f38be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf43c2b73add71a234a76557a975003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a62bccbc7c4b5ef9d402cee298e69c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-05-20更新
|
626次组卷
|
4卷引用:安徽省亳州市蒙城县第六中学2023-2024学年高一上学期12月阶段性质量检测数学试题
名校
解题方法
5 . 已知实数
、
满足方程
,当
时,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1576770308cd3a340859c462b557ed9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b94f151c00959a1cd3946e7f8405337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5c3f454983240d6e332c19e66cc073e.png)
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2023-10-01更新
|
501次组卷
|
3卷引用:安徽省淮北市树人高级中学2023-2024学年高一上学期第二次阶段考试数学试题
2023高三·全国·专题练习
解题方法
6 . 已知函数
,若方程
在
上有且只有四个实数根,则实数
的取值范围为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105968cb877c624009f8f93a3ac41ea5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2f9a575fc639253a8efe28ab73a985e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbfe8e7fb253685e0e50bae0c5482314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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7 . 已知
为奇函数,当
,
,且
关于直线
对称.设方程
的正数解为
,且任意的
,总存在实数
,使得
成立,则实数
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaae91ed6da60e86e3bb9b3eb7e03e60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64263fe2ca48e694c87496d61e63fb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26af862ac8e4e2fe03204b0463a7a789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c032d50e3dde09f453adc34a1c5353ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae7d2a51eb86ca377a28decbcb978dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67fcc5c041f2aeccc09ce42b01a19001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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2022-12-20更新
|
349次组卷
|
3卷引用:安徽省阜阳市第四中学2023届高三下学期第一次月考数学试题
名校
解题方法
8 . 已知函数
,其中
.若存在实数
,使得关于
的方程
有两个不同的实数根,则
的整数值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e6a13ad117d2c9b20d0063d37af26c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5809a06357f94fc7a2156c7e7af1ed2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
9 . 已知
是定义在
上的奇函数,其图象关于点
对称,当
时,
,若方程
的所有根的和为6,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a812a9b58ccba331cfd21d244329af01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbb01a7f5e9861aa185c6c63fcd58c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edfcf38eb73cd842299cd9af0310f313.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21250ea3e9ae617ce526e92ca36b262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2022-05-18更新
|
1984次组卷
|
9卷引用:安徽省合肥市庐阳高级中学2023-2024学年高二上学期12月检测数学试题
解题方法
10 . 若正实数
是方程
的根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f64ddde70bb42fa283ffc24b92a9157.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a914321bc92ebb5b85574542bc4e126b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f64ddde70bb42fa283ffc24b92a9157.png)
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