设函数
,
(1)若
,求不等式
的解集.
(2)若
时,
,且
,
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a63a7196a565c43b582959fa548083f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d26096323351f5e1508bd1338b768b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286227498de4c0476c9f698cce2ea59f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de72a5190834f5dbe895596656c038b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a1d065b7c597c8eb18bd48a59f05f1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab4ce3bcc137539cd0211fd32d5c160.png)
23-24高一上·江苏扬州·阶段练习 查看更多[4]
江苏省扬州中学2023-2024学年高一上学期10月月考数学试题内蒙古赤峰二中2023-2024学年高一上学期第一次月考数学试题(已下线)模块四 专题6 大题分类练(函数的概念与性质)拔高能力练(人教A)河北省廊坊市益田中学2023-2024学年高一上学期10月月考数学试题
更新时间:2023-10-07 13:09:25
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相似题推荐
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐1】已知二次函数
.
(1)若
的解集为
,解关于x的不等式
;
(2)若对任意
,
,
且不等式
恒成立,并且存在
,使得
成立,求
的最小值.
(3)若对任意
,若
且不等式
恒成立,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc04e3464f8753d15524ca4e3eb6cc89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b03f81246769936154d50d832366d.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851eae00e3369068e33a7e6420483883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3177f577e0cd5f81eb0d20470d744bc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/069390dd908ff203327958117a226593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65d6eb9b63f96d80b54ec9893aee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799b324b514d6044672c133d8fef2dc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc00c0f2becd765d5a37188e3c9ffc6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/499c23688b5db527fddf98214e538a12.png)
(3)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851eae00e3369068e33a7e6420483883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65d6eb9b63f96d80b54ec9893aee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15d40a6f559b5d1c71216768c10445f.png)
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解答题-问答题
|
适中
(0.65)
解题方法
【推荐2】已知全集为
,集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b934c2faf4b01f2583a41877734845b.png)
(1)若
,求实数a的取值范围;
(2)下面所给的三个条件中,分别是
的什么条件?①
;②
;③
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e20828d0a2943d874c3192a5e90f96f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b934c2faf4b01f2583a41877734845b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71f62a3955d74c69bd1a6fb28327c04.png)
(2)下面所给的三个条件中,分别是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71f62a3955d74c69bd1a6fb28327c04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c472a43ab5144170b0767dbf5417a7c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee66d2ea4fe52f7ef6ea38844002b50f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ef16eac5472e9c9761280e4ef9e9626.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
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解题方法
【推荐1】解答下列各题.
(1)若
,求
的最小值.
(2)若正数
,
满足
,求
的最小值.
(3)若正数
,
满足
,求
的取值范围.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45b398e30b66e74b63086e9b3531090c.png)
(2)若正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105fb4b627058354111271c353a634e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
(3)若正数
![](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/21bd67a55a2a8302f1d9f989403a6e5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
您最近一年使用:0次
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适中
(0.65)
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【推荐2】已知
,
,且
.
(1)求
的最小值;
(2)若
,求t的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5095eb9320775955de253776f4997e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0113fd4c7d157757571f9a009e02af.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c603c34ae0ead0e48dc0138e936090d5.png)
您最近一年使用:0次