1 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a71b10cd3c7eb8cab159707cb04e519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3a4e8a417065686f43f47f6026166c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54d5786f275d97caa7b46bc2b713ab21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87b0594cd83e359f6f099493de5d87f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed27479afec6a5d84502c61e9430ca18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc17f948f03cf12180704912f8d9d8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-27更新
|
220次组卷
|
3卷引用:【名校面对面】2022-2023学年高三上学期开学大联考文数试题
解题方法
4 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41284ac206498252bc150ca812f6a0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/191583ba283c579c5bfdc8f512f1ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39183377080aef67d2b4b93fcf8d2abf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f87c0a0763e6054405ff5114759b432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/462be810ae5e44f20f1d085bfacad78b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知集合
.
(1)当
时,求
;
(2)若“
”是“
”的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a85f0633177ea0a27b2810ab3062b6.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67942a923fbfb7b997160b13f1fba776.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
7 . 已知集合
,
.
(1)当
时,求
;
(2)在①
;②
;③
这三个条件中任选一个,补充在下面的横线上,并加以解答.若___________,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b405dd06ad53e550906f2a916c4d9725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41edb37889c235d2baea0a319da88309.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a3c94ba8a3ebe0d480a9c060f95da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-02-24更新
|
40次组卷
|
2卷引用:1号卷·A10联盟2022-2023学年(2022级)高一上学期11月期中联考数学(人教A版)
解题方法
8 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ac6ffbd3543ec778b9af74cd378784d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0873ca00d07c0288bd784b6d742525be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231158135e9dfc277c47a8a87b10a7cf.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/4b18eb3476ffd8f604b02306ac866482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c8403184fcb8b97fe1ca2fa5c4a9ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e5fd823d4ce289cc9f3f93102c0fce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8496844c5eb55967705196952ac546a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次