解题方法
1 . 已知命题
,命题
,若命题
和命题
都是真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56adc84c29eb9a075f67536f4140675c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b163b0f0ca7c459fa89e36caf09b413.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
2 . 已知
,命题
,不等式
恒成立;命题
使得
成立
(1)若p为真命题,求实数m的取值范围;
(2)若
为假,
为真,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65d6dea6ccf719cb1b71df3146a414cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2525a1f6275d4f45141503d076a011ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c8828f256807e1eff0ee6139a76a2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b51c4c086a784da730afb5438e21a9.png)
(1)若p为真命题,求实数m的取值范围;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
您最近一年使用:0次
2021-09-03更新
|
2011次组卷
|
8卷引用:山西省晋中市2020-2021学年高二上学期期末数学(文)试题
名校
3 . 已知命题
,命题
,若
为真命题,则实数
的取值范围为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8f97ca5af2efed4ca668903329c21c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab10711bdbcaae7827da68a536da9947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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4 . 已知
;
:函数
在区间
上有零点.
(1)若
,求使
为真命题时实数
的取值范围;
(2)若
是
成立的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94038abca57cad5f79bd193aeb831a68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f99c53772fa7dc6eb94a7ee7ba97e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e0288060c8c142538d26ff8684c245.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe22be56998e1ea908ef13e267d4abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-09-05更新
|
237次组卷
|
3卷引用:山西省晋中市祁县中学校2019-2020学年高二下学期6月月考数学(文)试题
5 . 已知
,
;
,
.
(1)若
为真命题,求实数
的取值范围;
(2)若
与
的真假性相同,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bea9702708f8463975c94119fa50f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de3ab84b11eb84c754f3b1779378cbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b0ad8cc47f7174ef1c0355d335863a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/511b04f5a900da2bf500c6f2e400ff0c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-03-15更新
|
772次组卷
|
4卷引用:山西现代双语学校南校2021-2022学年高二下学期期中数学试题
山西现代双语学校南校2021-2022学年高二下学期期中数学试题2020届海南省高三第一次联考数学试题(已下线)专题1.5 “真假猴王”-全称命题与特称命题-备战2022年高考数学一轮复习一网打尽之重点难点突破(已下线)考点02 常用逻辑用语-1-(核心考点讲与练)-2023年高考数学一轮复习核心考点讲与练(新高考专用)
名校
6 . 已知命题
方程
所表示的图形是焦点在
轴上的椭圆;命题
方程
有实根,又
为真,
为真,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a239b951a3b495c51b60b24a87d10c96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c93fbc3aa276edc226a50c5fb672880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2018-08-26更新
|
868次组卷
|
4卷引用:山西省晋中市和诚中学2019-2020学年高二下学期4月月考数学(文)试题
名校
解题方法
7 . 已知
,设命题
:指数函数
≠
在
上单调递增.命题
:函数
的定义域为
.若“
”为假,“
”为真,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12823d56ef9a09fbc7474fa7d5f7e397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdcf8a317ccc87a1bf8e17852fddbe29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f94a99fc5938dfeb2404ff17519b553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/373dd88b2abcc8c412171ff2442b2a32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/932dacabc65a57333884bdf4e8365bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2017-04-16更新
|
712次组卷
|
5卷引用:【全国百强校】山西省祁县中学2018-2019学年高二上学期期末模拟二考试数学(理)试题
解题方法
8 . 已知
,其中
,
.
(1)若
,且
为真,求实数
的取值范围;
(2)若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7fc2a94433393fa09219749b46e688e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f16ab9556273b6396239092e359cd1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](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/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-04更新
|
889次组卷
|
3卷引用:2015-2016学年山西省晋中市高二上期末文科数学试卷