10-11高二下·河南·期末
名校
1 . 已知
,
,则
是
成立的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7059b1b4c73ebf5d721026094806a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc0a373105047e54bed63860953c7144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.必要不充分条件 | B.充分不必要条件 |
C.充要条件 | D.既不充分又不必要条件 |
您最近一年使用:0次
2020-08-07更新
|
67次组卷
|
10卷引用:2012届内蒙古呼伦贝尔市牙克石林业一中高三第四次月考理科数学试卷
(已下线)2012届内蒙古呼伦贝尔市牙克石林业一中高三第四次月考理科数学试卷内蒙古巴彦淖尔市乌拉特前旗第一中学2019-2020学年高二下学期第一次月考数学(理科)试题(已下线)2012届内蒙古呼伦贝尔市牙克石林业一中高三第四次模拟考试理科数学试卷2015-2016学年山东省新泰市一中高二12月月考文科数学试卷四川省泸县第五中学2022-2023学年高二下学期3月月考理科数学试题四川省泸县第五中学2022-2023学年高二下学期3月月考文科数学试题(已下线)2010-2011学年河南省河南大学附属中学高二下学期期末考试数学(文)(已下线)2012-2013学年陕西省长安一中高二下学期期中考试文科数学试卷(已下线)专题1.2 全称量词与存在量词、充要条件(练)-2021年新高考数学一轮复习讲练测(已下线)专题1.2 全称量词与存在量词、充要条件(精练)-2021年新高考数学一轮复习学与练
名校
2 . 已知
.
(1)若
的解集为
,解不等式
;
(2)若
,
,解关于
的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d5e308cd5469e0f28a8d75f79903f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e12a49601927242c500e1e3b331112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54bc5feff8fc3d1145463d520a7f650c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d464f6926d5666db5836843f3d73dd71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e768f6d07a30c490a1011a8256548bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
您最近一年使用:0次
解题方法
3 . 已知集合
,
,若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b459010d71c48140324efc42a22b38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d20770b88603f6b3175872f1418185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.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
4 . 已知集合
,
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f4cc7fa25486c5999a4eebb89aa8b84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f998ca85059652545e0055e4f57226cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-09-17更新
|
485次组卷
|
3卷引用:内蒙古海拉尔第二中学2021-2022学年高三上学期第一次阶段考数学(理科)试题
名校
5 . 已知集合
,
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da5d0143a04408ff96f4555acef539c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8db6b4d2c96e7a821fc4f01c76e715.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4afabfd5b4885311f8d9a4bcf791b71.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知全集
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2df7c758b739538342a4db24fa567f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e651f46b63baef2a317231b364f6c34.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知条件
,条件
,且
是
的一个必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60b1fa9cbfaf17d9a80254da5838516e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ba22ffc8dfca3258ddeedc40d7be5ea.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)
您最近一年使用:0次
2016-12-04更新
|
433次组卷
|
3卷引用:2016-2017学年内蒙古赤峰二中高二理上月考一数学理试卷
名校
解题方法
8 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9ec6b6c12a2d0787156bcb1c7e2a5da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.(-3,2) | B.(-1,2) | C.(-3,-1) | D.(-1,2) |
您最近一年使用:0次
名校
解题方法
9 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c509e2d17135da9ef887c44c80abc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86cfa5dbde2028e1825f5fb254ed6fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2017-02-16更新
|
713次组卷
|
2卷引用:内蒙古赤峰二中2018届高三上学期第二次月考数学(理)试题
10 . 如图所示的韦恩图中,
、
是非空集合,定义
*
表示阴影部分集合.若
,
,
,则
*B=.
![](https://img.xkw.com/dksih/QBM/2015/1/14/1571961687187456/1571961692667904/STEM/df534e65f90e405bb8677c03e1da4e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee0f61ce98eccacae2dd9f15dd43a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457d9d7d1236d1f0ba9492db96d2150a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bdcd0a3833f78a621171e3b0749de9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://img.xkw.com/dksih/QBM/2015/1/14/1571961687187456/1571961692667904/STEM/df534e65f90e405bb8677c03e1da4e8a.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次