名校
1 . 设函数
,
.
(1)当
时,解不等式:
;
(2)若关于
的不等式
的解集为
,且两正数
和
满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda0d32c2d821c5f9d967f0c9470bc68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b5857095beeca5c7e3111a4df36428f.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74dbd58b21a94cf93f4623c07452b102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb347db7ecbcee565d6055df284d4a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4a7ca80cf04b6b4a92d863f97d1a9c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5c6e884a332a3e34deafaf987506cf7.png)
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13-14高三下·山东青岛·阶段练习
2 . 若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fde8d043d554044c6a542a2c6cc5aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e6f81786ec0a1d041a2b3f12a1e58a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fde8d043d554044c6a542a2c6cc5aca.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc660ad075e4d105931cddfad6a9d964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6f7d97356d9b79e34b52f24aae6233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9755a608e3fa7fb4e1943f4f755fb506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc660ad075e4d105931cddfad6a9d964.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
11-12高三上·山东济南·阶段练习
4 .
是
的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64722a1f2777a03f6608b8ded002322c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e2d8df2505de1a25f1dc01a6f65404.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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5 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec37ff1e8eda033364d36308da03536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c5a2d7909829d7589585f5b176560f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8694e43aebc458424811f78269dbd293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec37ff1e8eda033364d36308da03536.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
名校
6 . 设函数
.
(1)解不等式
;
(2)若
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e28f1467b6892df1d15ec306667f9711.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef6f4cf539a232bc766768a9bc257b5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c7a319f1fb9ef4cd6bd9eb5ab0c53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcae17d4811dd221e47b1ab08eafa62a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
7 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8ff29bb3aea11f1df41e5cad207324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/422a45f5277cb12dbb688e5ba676f5a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52c3bcf43ebeff7b004ce1b2046f121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8ff29bb3aea11f1df41e5cad207324.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知对于任意的
,不等式
恒成立,则实数a的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cccf9bfae7a9de965b2d50e8660719d8.png)
您最近一年使用:0次
名校
9 . 选修4-5:不等式选讲
已知函数
.
(Ⅰ)当
时,求不等式
的解集;
(Ⅱ)设关于
的不等式
的解集为
,且
,求实数
的取值范围.
已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef7ec24fe2cd6736e110745862638e0a.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2405c4822bceae1cf191edb502d3b0.png)
(Ⅱ)设关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a79cb804bc97925d5a0201518b22870e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91f0df54cd86629ef298d3ded4ffb91a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2017-08-17更新
|
44次组卷
|
4卷引用:山东省潍坊寿光市2016-2017学年高二下学期期末考试数学(文)试题