名校
解题方法
1 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/442be389c6471b36eff2652b75beb114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4475da9c1bd9c52ef994f0726ea2436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb134e08e9e5efaad3beed5032c8eb5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee4c2eefbf341789f8d40e326f4127c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知集合
,则“
”是“
”的( )条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56552cb9c94f329a295d508567103f75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f665ebe5fc0085518df777174d79410.png)
A.充分不必要 | B.必要不充分 | C.充要 | D.既不充分又不必要 |
您最近一年使用:0次
3 . 设全集
,集合M、N满足
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94064883fb4b120289ed7639d5d62aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8970e059c8a58cb72909c5b00aabb076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4acf0bc0bfb02a19c73a852d0a85737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae471ab3079fe935fa6c5d50d6ebea9d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知
:实数
满足集合
,
:实数
满足集合
或
.
(1)若
,求
;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074fc6e62b76024813d70d580aba8369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/013c47a38b6516713f0863073f63146a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074a2025262fb224ccab1efd1c8c992b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.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
解题方法
5 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb97fda6a451f50538f83ef6c6e73f50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02982556df5d0d04fe83f3a1c30009b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 设集合
,
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e38d70f23e78a00dcbf9074bf564ff9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d1451201f16941711b00d398f24d74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
A.2 | B.4 | C.8 | D.16 |
您最近一年使用:0次
解题方法
7 . 已知集合
,
.
(1)若
,求
;
(2)若“
”是“
”的必要条件,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a97a364fe3348933be396a0261a9e217.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/973e8173f5b67e01f9cebd9d868d3c52.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe344fe369fb629b89eb956c85498ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 已知集合
或
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ba3f42a7261c4de079c7d4168d5e095.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bfaed028d7c118c7041a37bf7f9c7a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09ba5c5e1bf9f3f5855fa76e77cf8919.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc3a2245d384fe6182a629234bccdf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7656e2b4c3b5beb7e266814f016de61c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知集合
,
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aab0ce652fa3cc30e7f65dbead5e9a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df2e5560fce844811ef4c0a16d74a00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次