1 . 已知集合
为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a5f62c1c6b8fd86fdaff643ed53945.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-11-30更新
|
560次组卷
|
6卷引用:2010-2011年云南省玉溪一中高二下学期期末考试文数
(已下线)2010-2011年云南省玉溪一中高二下学期期末考试文数(已下线)2011届福建省四地六校联考高三上学期第二次月考理科数学卷(已下线)2011届浙江省绍兴一中高三下学期回头考试数学文卷2016届山东师大附中高三上学期二模文科数学试卷2016届浙江省温州市二外学校高三10月月考文科数学试卷2015-2016学年江西省吉安一中高一上第二次段考数学试卷
解题方法
2 . 若集合A={y|y=2x},B={x|x2﹣2x﹣3>0,x∈R},那么A∩B=
A.(0,3] | B.[﹣1,3] | C.(3,+∞) | D.(0,﹣1)∪(3,+∞) |
您最近一年使用:0次
解题方法
3 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec37ff1e8eda033364d36308da03536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8284cf4deddd8b8a5943ef44ad0440b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec37ff1e8eda033364d36308da03536.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 设集合
,则集合
中元素的个数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f49e13cc4577969a27c2d4b7397df9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f89a7feb832d3a6d1d699d4e416f37.png)
A.4 | B.5 | C.6 | D.7 |
您最近一年使用:0次
5 . 设集合
,
,则
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bdfa6232edaf4c995fd91ee424941d9.png)
![](https://img.xkw.com/dksih/QBM/2016/3/2/1572515475283968/1572515481001984/STEM/8d182478fdf64b0297e4e70a72b9eeb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d259db9bb0e132881e875a77d324057.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 设集合![](https://img.xkw.com/dksih/QBM/2015/5/13/1572102737739776/1572102743015424/STEM/22672a6bc98541488bf69b28fe3156b5.png)
,则![](https://img.xkw.com/dksih/QBM/2015/5/13/1572102737739776/1572102743015424/STEM/8b760d3dc7b84618a5bf07d3b6bba225.png)
![](https://img.xkw.com/dksih/QBM/2015/5/13/1572102737739776/1572102743015424/STEM/22672a6bc98541488bf69b28fe3156b5.png)
![](https://img.xkw.com/dksih/QBM/2015/5/13/1572102737739776/1572102743015424/STEM/5cd427cc5c0d4929b8b6a03543833dcc.png)
![](https://img.xkw.com/dksih/QBM/2015/5/13/1572102737739776/1572102743015424/STEM/8b760d3dc7b84618a5bf07d3b6bba225.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 设集合
,
,则
=
![](https://img.xkw.com/dksih/QBM/2016/3/2/1572511151292416/1572511157002240/STEM/750f79b1172c479cbf745bb044bfe057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6462805e909db0b71493355794971df1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1957c6656aeb91ab0733a92ce4f93b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知集合A={x|2x﹣1>1},集合B={x|log3x<1},则(∁RA)∩B=
A.(﹣∞,1] | B.(﹣∞,1) | C.(0,1] | D.(0,1) |
您最近一年使用:0次
9 . 已知集合
,
,在区间
上任取一实数
,则
的概率为
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571945161850880/1571945166716928/STEM/7fdbf9b14e02417ba5d9a54c734d3aa1.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571945161850880/1571945166716928/STEM/3784e4cedf0243889881ddc5c5ec1324.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571945161850880/1571945166716928/STEM/4cd8635bfb38487f874f2fc37100378a.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571945161850880/1571945166716928/STEM/c85ae2be46844b40bc1676ed63db8c93.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571945161850880/1571945166716928/STEM/e28638809f7840128f51670b47bfd7ae.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
424次组卷
|
2卷引用:2015-2016学年湖北省汉川市高二上学期期末理科数学试卷
10 . 已知集合M={x|x2<4},N={x|x2﹣2x﹣3<0},则集合M∩N=_____ .
您最近一年使用:0次