1 . 若集合
,
或
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4abf124d48de87d15f96f632fa1fb5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/340afc67d1f974ee9b88434e6e9ae2d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f4f720fe8ccaf186ba01cdad836aada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2 . 下列写法正确的是( ).
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . (1)已知全集
,集合
,集合
.求
;
(2)解关于
的不等式
;
(3)解不等式组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37893eadbd288cc52be6de2b25b1434.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a05fd114fd9fcd8e0b95d231ae4f60b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b99ce9318621a5aa2ac283bc2231f069.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82be8d8a7e1cbddeafcbf0055e8730ea.png)
(3)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977b718e75027f54cd1f1fedab2547b6.png)
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解题方法
4 . 已知集合
,
,且
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c2ac0e9e9b64be5fe4b21da9879305.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46e24e5f769d2057acd26e3241b64ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 集合
的非空子集的个数为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9e6ad1166c7625e63b80e75b2fb1d1.png)
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解题方法
6 . 设全集
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d64bfc01e7fbb27aad4b8a318cdf3cc.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11996fc49810df962f782855ab524a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/defde8b4de3e5a3654c972eb0f86faff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d64bfc01e7fbb27aad4b8a318cdf3cc.png)
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解题方法
7 . 已知
:
,
:
,若
是
的必要条件,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012e4a4e0e283b17b3ed06ff13e2c99f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48147e0dbb5938658b1fc9ec63a741a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00879cffccc124857ca755a8c345e45f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
8 . 若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72ef9665654c618812d35f99535549d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f294416d1decf01b8bd760cadfc1a0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72ef9665654c618812d35f99535549d.png)
您最近一年使用:0次
9 . 集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ccbc2eefc08ca4fae951c15b48bc1ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45cad8f0b3b741946fbb34546d090e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ef606f4c60db51a5861800b8696e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
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10 . 直角坐标平面上由第二象限所有点组成的集合用描述法可以表示为_____________ .
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2023-03-07更新
|
395次组卷
|
2卷引用:上海市崇明区2022-2023学年高一上学期期末数学试题