2013·北京西城·二模
名校
1 . 已知命题
函数
在
上单调递增;命题
不等式
的解集是
.若
且
为真命题,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c857abb6c8c36ac67cb596ab36519f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd4dbab09d31e824f02733bf2bc11e2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
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13-14高三上·江苏连云港·期中
2 . 已知二次函数
.
(1)设
在
上的最大值、最小值分别是
、
,集合
,且
,记
,求
的最小值.
(2)当
时,
①设
,不等式
的解集为C,且
,求实数
的取值范围;
②设![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/ef09e460ec954de087e3830578e51c37.png)
,求
的最小值.
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/09abe553d77240be9987a32d5ddd5919.png)
(1)设
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/d7732c7f114a46568e9e40fbcdf8ff6a.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/e0a5c94c8b644eb0a4089650af8cdc30.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/dfc2c86c29b44d6f93f4eedeae279d76.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/bf167b00f5f44ebe9e6f30c367d228cd.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/6fa6ddfc60024e9395cd9adeb82a0558.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/06fe21bccce54b6297f7cc77462ae0ce.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/ec51c6bd5fd0414eb82a00f57bf96628.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/9cfa09631c1b48348e75d87c7d645ad2.png)
(2)当
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/c142f5af7a3540d8b97be3ac4c2fea87.png)
①设
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/08b2f5186b25438793d71c399df2f84f.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/b11342a9b0184bf785e88958c8db22e5.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/e5f0cd0fcbf0498db0f879ba683dec96.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/662da1a4b76044c09d852fd16cb24c18.png)
②设
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/ef09e460ec954de087e3830578e51c37.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/349df72b60bc4a5286c9479adcf2a465.png)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571099508948992/1571099514421248/STEM/858eb731196b4495a552fbdb8f7c41bd.png)
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3 . 记不等式x2+x﹣6<0的解集为集合A,函数y=lg(x﹣a)的定义域为集合B.若“x∈A”是“x∈B”的充分条件,则实数a的取值范围为_____ .
您最近一年使用:0次
2016-12-04更新
|
1212次组卷
|
8卷引用:2015届江苏省南京市高三第三次模拟考试数学试卷
2015届江苏省南京市高三第三次模拟考试数学试卷专题18 常用逻辑用语-《巅峰冲刺2020年高考之二轮专项提升》[江苏](已下线)专题1.3 简单的逻辑联结词、全称量词与存在量词-2021年高考数学(文)一轮复习-题型全归纳与高效训练突破(已下线)专题1.2 命题及其关系、充分条件与必要条件-2021年高考数学(理)一轮复习-题型全归纳与高效训练突破(已下线)专题1.2 命题及其关系、充分条件与必要条件-2021年高考数学(文)一轮复习-题型全归纳与高效训练突破(已下线)第02讲 充要条件与量词-2021届新课改地区高三数学一轮专题复习2015-2016学年江苏省盐城市大丰新丰中学高二上学期期末文科数学卷人教A版(2019) 必修第一册 突围者 第四章 模拟高考
12-13高三上·江西赣州·期中
4 . 若关于
的不等式
的解集是
,
的定义域是
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b7bf5d58dd2e337e33c88bd8d0f4aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5370fae7075fc1ca3c7df280d8e9f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e78b245d401e948db0233b22f2e38865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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12-13高三上·湖北省直辖县级单位·阶段练习
5 . 已知4个命题:
①若等差数列
的前n项和为
则三点
共线;
②命题:“
”的否定是“
”;
③若函数
在(0,1)没有零点,则k的取值范围是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168d8e533d1526f327821b10128deaf5.png)
④
是定义在R上的奇函数,
的解集为(
2,2)
其中正确的是_____ .
①若等差数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7a9511c3d1b6d41d17df1559919880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da5e7bc1b29a0ba6523a87b67f08c82.png)
②命题:“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41051fd407e9953c2f7bdefcd2963a74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ed8a8c5171a37b06bb5a3b7ca66b045.png)
③若函数
![](https://img.xkw.com/dksih/QBM/2013/2/27/1571124530135040/1571124535820288/STEM/dcf185a2f7ec411d875b025d48664eee.png?resizew=111)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168d8e533d1526f327821b10128deaf5.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6cd5b4b0dce8a93bb3ed3b7d09cb29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc339cf6dd66599db64fa3fa44e608.png)
其中正确的是
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