2019高三·全国·专题练习
名校
1 . 已知命题
方程
在
在存在唯一实数根;
,
.
(1)若命题
为真命题,求实数
的取值范围;
(2)若
为真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e07b1ec9a6dd6663fd6093d3567fc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72a6fc004861e4a5780736acea3a9e10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/193aa09434580c98dc07a017019fe310.png)
(1)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2930ea93d66c0384840dc39c701bda5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-10-12更新
|
507次组卷
|
4卷引用:2019年9月湖北省黄冈市高三质量检测数学(理)试题
2019年9月湖北省黄冈市高三质量检测数学(理)试题(已下线)1.2常用的简易逻辑用语[理]-《备战2020年高考精选考点专项突破题集》2020届江西省赣州市石城中学高三上学期第一次月考数学(理)试题湖北省黄石市2019-2020学年高三上学期9月调研理科数学试题
2019高三·全国·专题练习
2 . 设命题
,
,
,若
和
中有且仅有一个为真命题,则实数
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588fec8c801904a43dcd04331d05b961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71cc4a187c9030aefcdc1e777ef2a51d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b818dd9f1a929a015129d61e5d8f39.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)
您最近一年使用:0次
2019-10-12更新
|
180次组卷
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4卷引用:2019年9月湖北省黄冈市高三质量检测数学(理)试题
2019年9月湖北省黄冈市高三质量检测数学(理)试题(已下线)1.2常用的简易逻辑用语[理]-《备战2020年高考精选考点专项突破题集》湖北省黄石市2019-2020学年高三上学期9月调研理科数学试题(已下线)专题04 《不等式》中的易错题(2)-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)
名校
3 . 设
,
或
,
;
函数
在
上为增函数,若
”为假,且“
”为真,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f892e83bf4adcad3136d7842544124f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802c65ce390269222201e549746689a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71df954531b87ae337c5d9a77fdbe37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b5f228a6c6a2737ff1e899decb13e85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4348004a57d7afd16fb257ec27baee5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/521292359d9f1e7d68d1386acc73b093.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094543346d88c4ed45c1b1fb91f5265b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d426f0f57b67c00ab87e81c9d1d5ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-02-14更新
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4卷引用:【市级联考】湖北省黄冈市2019届高三上学期元月调研理科数学试题
4 . 已知命题
若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
,则
//
;命题
若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
,下列是真命题的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08666162eebf18ddcc96288bc3854f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 已知
,
.
(Ⅰ)若
是
的必要条件,求实数
的取值范围;
(Ⅱ)若
,“
或
”为真命题,“
且
”为假命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53aea1267458093b1e043b9a34a252fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458e3532d82916aac4f7ad21c10f3f86.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6caddd958ae597c7a1f8f6a9ee2a3200.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)
您最近一年使用:0次
2017-09-19更新
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1657次组卷
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2卷引用:湖北省浠水县实验高级中学2017届高三12月测试数学(文)测题
2010·福建龙岩·二模
名校
6 . 已知条件p::x≤1,条件,q:
<1,则
p是q的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a45a62af2453837041c28e79295415.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 |
您最近一年使用:0次
2016-11-30更新
|
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5卷引用:2013届湖北省黄梅一中高三最后一次综合测试数学试卷
(已下线)2013届湖北省黄梅一中高三最后一次综合测试数学试卷(已下线)2010年福建省龙岩市高三第二次质检数学试题(文)(已下线)2012届江西省宜春市高三模拟考试理科数学试卷广东省中山市2017—2018学年度高二上学期期末复习(模拟试题3)理科数学试题河北省石家庄一中2023-2024学年高一上学期期末数学试题