名校
1 . 下列四个命题正确的个数是( )
①
是空集;②若
,则
;③集合
有两个元素;④集合
是有限集
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f88eb4061565a2dcc6735dd0c13dd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a7e34f15b46c51888ad96b233f0f5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/820ec56460819f6778374192faa907ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/addbfadc2089e698885912b0f83e3f77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b94935d206624493c9093d3f403b59a.png)
A.1 | B.2 | C.3 | D.0 |
您最近一年使用:0次
名校
解题方法
2 . 若集合
,且
,则实数
的取值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1709911b7b0cccc7f8d70680249155cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.0 | D.2 |
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名校
3 . 下列命题中,正确的个数有( )
①
;②
;③著名的运动健儿能构成集合;④
;⑤
;⑥
.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0357c0bc9aac970972d70b884a20e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfe0a68684131cc2bb88b21c2751978.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c77009ae1d0ce744a1e1ac98e74c88f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913c63df83a3172566009466476d9c5a.png)
A.1 | B.2 | C.3 | D.5 |
您最近一年使用:0次
名校
4 . 下列关系式正确的为( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-10更新
|
163次组卷
|
2卷引用:贵州省黔东南苗族侗族自治州锦屏中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
5 . 集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9fdf7b7a04253a4e317a9e867f85cf4.png)
(1)若
是空集,求
的取值范围
(2)若
中只有一个元素,求
的值并把这个元素写出来
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9fdf7b7a04253a4e317a9e867f85cf4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 下列正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
7 . 设集合
,集合
,若
,则实数
取值集合的真子集的个数为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70da2da7512606299eb9666d4c6f1764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab0d30e771e6d1e19d4b36dc5111db9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.2 | B.4 | C.7 | D.8 |
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解题方法
8 . 已知集合
,
,
.
(1)若
是
的充分条件,求实数
的范围;
(2)若
,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de87d4fd5dea4545f950d29fe3713bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f54a22b0f45e0db067809582531841e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a844781e085d2b50db9c9a86849b48b5.png)
(1)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/36a1b09c653185842513e24ebba60bb3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffc00530f6f306d83e3e197b6df5d1c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
9 . 已知集合
.
(1)若
,求
的取值范围.
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673157032a7c6df7f51e698477b7c870.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf1e97de471ad174a6e9d4c41dafabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 有下列关系式:①
;②
;③
;④
;⑤
;⑥
.其中不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0145e0cb083082497e852bcfeaccf6af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bb01c1c0ad5c0bc8a23c6543ceef486.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15341bfbaacc1b5a8911d3ed62e4aef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c77009ae1d0ce744a1e1ac98e74c88f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f583e3c1cfb1ea89a16a3e8f13bba3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f9d94d3893a34e30a2150066b23ff25.png)
A.①③ | B.②④⑤ | C.③④ | D.①②⑤ |
您最近一年使用:0次