21-22高二·全国·课后作业
解题方法
1 . 已知
:函数
有意义,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c61cff72f9d53fce663500ee1404614.png)
(1)若
且
是真命题,求
的取值范围;
(2)若
是
的必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6e0b4da5ced225077c7cb10152ed73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc577394009b92fb02ab0ad164db603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c61cff72f9d53fce663500ee1404614.png)
(1)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/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
20-21高二·全国·课后作业
2 . 当
时,设命题P:函数
在区间
上单调递增;命题Q:不等式
对任意
都成立.若“P且Q”是真命题,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325cd3e57465c5cc93f068c94c2b8f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/972cfd3677c0f6342a57d3ab58cf0356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8168db3449e0942096659d683b1240c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
您最近一年使用:0次
名校
3 . 已知命题
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891dfe63fa00bb930642511bd2621472.png)
(1)若“
”是
成立的充分条件,求实数
的取值范围;
(2)若
为假,
为真,求实数
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bea9702708f8463975c94119fa50f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c1c7b34c33a838d0088cfe56b247cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9395bb671c68b418ec6931cfc8366e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891dfe63fa00bb930642511bd2621472.png)
(1)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f8d2e33b42786b7a2c2259bfa773fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-02-03更新
|
1761次组卷
|
5卷引用:1.2 充分条件与必要条件提高练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)
(已下线)1.2 充分条件与必要条件提高练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)江西省景德镇一中2020-2021学年高二上学期期末考试数学(文)试题四川省雅安中学2021-2022学年高二下学期3月月考数学(理)试题(已下线)第1章 集合与常用逻辑用语(强化篇)-2021-2022学年高一数学单元过关卷(人教A版2019必修第一册)(已下线)第03节 简单的逻辑联结词、全称量词与存在量词(好题帮)-备战2023年高考数学一轮复习考点帮(全国通用)
名校
4 . 已知
,命题
:函数
的定义域为
;命题
;关于
的不等式
在
上有解.
(1)若命题
是真命题,求实数
的取值范围;
(2)若命题“
”为真命题,“
”为假命题,求实数
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/482317160661fdc3e3dcc4d58d3039ad.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/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2380f2daf2ad77fb1f3a0723936766f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b448fe164c2c2931805e3b3847dcdd75.png)
(1)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-02-03更新
|
400次组卷
|
6卷引用:1.1 命题及其关系基础练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)
(已下线)1.1 命题及其关系基础练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)河南省驻马店市2020-2021学年高二上学期期末数学理科试题安徽省亳州市涡阳县育萃高级中学2020-2021学年高二下学期第一次月考数学(理)试题江西省宜春市奉新县第一中学2020-2021学年高二下学期第一次月考数学 (理) 试题河南省安阳市内黄县第一中学2021-2022学年高二上学期培优部开学检测数学理科试题河南省安阳市内黄县第一中学2021-2022学年高二上学期数学(文)培优部开学检测试题
5 . 已知
,
,
.
(1)若
,且命题
或
为真命题,
且
为假命题,求实数
的取值范围;
(2)若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58d86ee75bfcd4d1b044e9a21c5a0f1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3ec6d1e6b45aa616ab52a65bf8791e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae07f32e4b1f6ff83bbe82dc6c64d32.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.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/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
6 . 命题p:曲线
表示一个圆;命题q:指数函数
在定义域内为单调递增函数.
(1)若
为假命题,求实数m的取值范围;
(2)若
为真,
为假,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36aa3dc3788c5f84708d8d808b07868a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ef07c15c3cb4276e582c9c30ab28cf.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
您最近一年使用:0次
2021-01-26更新
|
290次组卷
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5卷引用:第1章《常用逻辑用语》章节复习巩固提高练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)
(已下线)第1章《常用逻辑用语》章节复习巩固提高练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)(已下线)1.1 命题及其关系提高练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)四川省资阳市2020-2021学年高二上学期期末数学理科试题内蒙古自治区赤峰市2022-2023学年高二上学期期末数学文科试题内蒙古自治区赤峰市2022-2023学年高二上学期期末数学理科试题
解题方法
7 . 已知命题:①关于
在
上有两个零点;②关于
的不等式
的解集是
;③
在定义域内是减函数.
从以上三个命题中任选一个作为命题
,命题
:函数
的定义域为
,为了使
,
有且只有一个是真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc6c4fe0b504bcf3554ecb133cd4a2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4bc98ea4a5fd250ffa863527223051f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc7ef4b5d68ea82f495865e1b462fb2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c6b22314b07fba2994c763b7815f48.png)
从以上三个命题中任选一个作为命题
![](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/8636316543f8f3478877e0cfd8c958a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.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/0a6936d370d6a238a608ca56f87198de.png)
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20-21高一上·上海浦东新·期中
名校
解题方法
8 . 已知命题P:函数f(x)=
(1﹣x)且|f(a)|<2,命题Q:集合A={x|x2+(a+2)x+1=0,x∈R},B={x|x>0}且A∩B=
.
(1)若命题P、Q中有且仅有一个为真命题,求实数a的取值范围.
(2)若命题P、Q均为真命题时的实数a的取值范围.
(3)由(2)得结论,a的取值范围设为集合S,T={y|y=x+
,x∈R,m>0,x≠0},若
⊆S,求实数m的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
(1)若命题P、Q中有且仅有一个为真命题,求实数a的取值范围.
(2)若命题P、Q均为真命题时的实数a的取值范围.
(3)由(2)得结论,a的取值范围设为集合S,T={y|y=x+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f7626c207a4dc82d4d59cb520c91e49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f173f42ce344b38d58ff62d3175c236f.png)
您最近一年使用:0次
2021-04-22更新
|
258次组卷
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7卷引用:1.1 命题及其关系提高练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)
(已下线)1.1 命题及其关系提高练-2021-2022学年高二数学同步训练精选新题汇编(人教A版选修2-1)(已下线)第1章 常用逻辑用语(基础卷)-2020-2021学年高二数学课时同步练(苏教版选修2-1)(已下线)单元卷 常用逻辑用语(基础卷)-2020-2021学年高二数学课时同步练(苏教版选修1-1)(已下线)上海市浦东新区华师大二附中2020-2021学年高一上学期期中数学试题(已下线)上海市华东师范大学第二附属中学2020-2021学年高一上学期期中数学试题(已下线)第1章集合与逻辑精讲精练-2020-2021学年高一数学期末考试高分直通车(沪教版2020,必修一)(已下线)1.2 命题(第1课时)
20-21高二·全国·课后作业
名校
9 . 已知
,设
恒成立,命题
,使得
.
(1)若
是真命题,求
的取值范围;
(2)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/dbc2a7b1341464a26a3ef838201f4867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71cc4a187c9030aefcdc1e777ef2a51d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f411db1002c42318a1fd992bc77844de.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ae31dee0e33660e3aea37cf3b4bd20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d9ca9c14eb365b7e1147dd675d7c046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-04-20更新
|
1373次组卷
|
5卷引用:专题1.1 命题及其关系-2020-2021学年高二数学课时同步练(苏教版选修1-1)
(已下线)专题1.1 命题及其关系-2020-2021学年高二数学课时同步练(苏教版选修1-1)江西省新余市2020-2021学年高二下学期期末数学(理)试题江西省上高二中2022届高三8月月考数学(文)试题(已下线)2.3 全称量词命题与存在量词命题(已下线)第03节 简单的逻辑联结词、全称量词与存在量词(好题帮)-备战2023年高考数学一轮复习考点帮(全国通用)
20-21高二·全国·课后作业
名校
10 . 已知命题p:函数
的定义域为R,命题q:任意的
,函数
恒成立.
(1)若
为真命题,求实数
的取值范围;
(2)若
为真命题且
为假命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fcae9f760243e9437776eccd587faa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ffd3334b53cb47ea246416c2e57b0d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b7ec25da6679996278a172e6c974b2.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/8f602c916a51570813855222577ba372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e796d1dba0132636cb56a325d57add1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-04-20更新
|
1229次组卷
|
4卷引用:专题1.1 命题及其关系-2020-2021学年高二数学课时同步练(苏教版选修1-1)
(已下线)专题1.1 命题及其关系-2020-2021学年高二数学课时同步练(苏教版选修1-1)(已下线)专题1.1 命题及其关系-2020-2021学年高二数学课时同步练(苏教版选修2-1)安徽省宣城中学2020-2021学年高二下学期期中文科数学试题陕西省西安电子科技大学附属中学2020-2021学年高二下学期期末理科数学试题