解题方法
1 . 已知
,集合
,
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cf34786277a73c4d7f7813a5a002e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c0e1ad91c344f809c3482515e2fee0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.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/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
2 . 设集合
,
,
或
,全集
.
(1)若
,求实数a的取值范围;
(2)若
,求实数b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c7a99215ea3ed54dd9e744b97b958b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c8a7a9b1cf8f89350de6efc6af1b2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0d44c03ea4f0345824bd9480f0ff554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280753eceb48f6345b13c9340721adc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6343b1b692a2aa0be1676b6e558528e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8422cbac638912ab713ca7e2ed9b934.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a8fb0ac1f1b35312bc58e5c39dc08e.png)
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3 . 设集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a534033ebf3ae40e9fa35e13639d37c6.png)
(1)全集
,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a534033ebf3ae40e9fa35e13639d37c6.png)
(1)全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa26ede4564b80c035c146272384bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/409693f7fc0b4d24555cea9aadd998c7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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4 . 设集合
,
,
.
(1)若
,求实数
的值;
(2)若
且
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d99a4a3f2cea8576bd1c5259dadf95c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c8b2ff6eb65276a49a058a7942a7d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30adc9a65ee9d63e05041908a98e9269.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d863dc7fbb5ef32811354df8f0be5c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29cd450d0feaea9acb27a60430f4a3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-29更新
|
342次组卷
|
3卷引用:浙江省杭州第二中学2023-2024学年高一上学期期中考试数学试题
5 . 已知集合
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6e6ccded634ebf208c834569027d55.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
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解题方法
6 . 已知集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1f28f59c7e7dbf70dc8470a7dbf965a.png)
(1)若
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17d7be12b5d892c65ba187b2fdacc1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1f28f59c7e7dbf70dc8470a7dbf965a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24d07649700879054177b677382297c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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解题方法
7 . 已知集合
,函数
的定义域为集合
.
(1)求
;
(2)若
,求
时
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2124cc9c95cf2aa65cb9c0136cb0cd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2525e225e61fe4e4dd6bf5d982c56380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bbff0cf2bde21c90fcbf1d26caef3a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64f69c5ee95d827eb19abcc71ab8597d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-01-04更新
|
349次组卷
|
2卷引用:浙江省杭高三校2023-2024学年高一上学期期末数学试题
名校
解题方法
8 . 设集合
,
,
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df02548242ad2a65c0b7c44fbe5b1cad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3531d6cdff25f594f3bfad82c408be3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0db2c49919467a2e14540f2aabd05cb.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)
您最近一年使用:0次
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解题方法
9 . 下列说法正确的是( )
A.函数![]() ![]() ![]() ![]() |
B.既是奇函数又是偶函数的函数只有一个 |
C.若![]() ![]() |
D.函数![]() ![]() ![]() ![]() |
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解题方法
10 . 设集合
,集合
,其中
、
为常数.
(1)用列举法表示集合
;
(2)若
,写出以
的值组成的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97927627b6890964c516f02dc34ed2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ff6b61321d09d84df200ea12bc119f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(1)用列举法表示集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
您最近一年使用:0次