1 . 已知函数
.
(1)求
的定义域![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.png)
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc43e221b1cd0df1012864bad028d21.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
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解题方法
2 . 已知集合
.
(1)当
时,求
;
(2)当
时,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14fdd0ce01ef4abb10e7e157dd86ed5e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e787fa69b034e8fd4dcce3bb5bba10d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
3 . 解不等式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9c85088261506f9f01d75f8d91606cc.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9c85088261506f9f01d75f8d91606cc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7eac0dff8d7a82ff2425f3157d3d42.png)
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名校
解题方法
4 . 已知集合
.
(1)当
时,求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b35ddfbdabbd48ddb26d9f60c5b0aa6a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
5 . 已知集合
,
.
(1)求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cc6bb8ad7298a6a5b2d29f3b526782a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d05e89d1bddcf34e1715cfc42805df3.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/537541130f0a5e40c3fa3e289e70138b.png)
(1)求
;
(2)设集合
,若“
”是“
”的必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5587fbbfd0006259ba7e7e3bcbacdc29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/537541130f0a5e40c3fa3e289e70138b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9aba6b6293733c139c187a5b3b6d05c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
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7 . 求下列不等式的解集:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783988a5ce3e54a05d4f598c6ba11c82.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfd93f846ba62080dbc0c04b2b67418b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6315aca2c6895cadd68b5b43bf8e556d.png)
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8 . 已知函数
.
(1)若
,求不等式
的解集;
(2)若
的解集为
,求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64f89b55bbfc972e51cf83f176a9a8f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec352521b005e6cb5fd60dcd1a4a27e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636e471cf2e1904f72ca6ad4c8f0378a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c75b5b8cc53a498ba58277ff4c6498.png)
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名校
解题方法
9 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9243faa7009ab3427df0cf095bcd47f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8182307f4dfe72c41d06ab6cdec459.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
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解题方法
10 . (1)已知关于
的不等式
的解集是
,求
的值;
(2)若正数
,
满足
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa9057cb3df376b079686985ab0c5c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731fffa7b63b5de570a88f814e0f8063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd98ce07e05c58d83a48d90dfcb28fd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6530f71027152115a541cf2f2bfc906.png)
您最近一年使用:0次
2023-08-14更新
|
858次组卷
|
5卷引用:浙江省金华市浦江县建华中学2023-2024学年高一上学期第一次检测数学试题