名校
1 . 已知集合
,
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3492f7d8e6dc2b9b29f921dc6391aa31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/198c8113a0283e916c845db68b9973a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2022-06-27更新
|
988次组卷
|
5卷引用:安徽省蚌埠第二中学2022-2023学年高二上学期8月月考数学试题
名校
解题方法
2 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16f31c79a4f1dd3b2949af55955b2512.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b41dc764d3aadaf18ef693970f3ad6db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-02-04更新
|
276次组卷
|
2卷引用:安徽省蚌埠市2021-2022学年高三上学期第二次教学质量检查理科数学试题
3 . 在①
,
,②
,
,两个条件中任选一个,补充到下面问题的横线中,并求解该问题.
已知函数___________(填序号即可).
(1)求函数
的解析式及定义域;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce427e97019745d570dd2728027fba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69f494808357a36933e402bde3783f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32b53f28f398f16c2fe1aafa587cc29f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dce2bfe6e1fde9265d2a07c42bbdf58.png)
已知函数___________(填序号即可).
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a876d70607e661282d61705b36ae40df.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b458c79da542e4ba580c7c5423d10d13.png)
您最近一年使用:0次
2022-02-04更新
|
189次组卷
|
5卷引用:安徽省蚌埠市2021-2022学年高一上学期期末数学试题
4 . 已知非空集合
,非空集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2baaec41a2782aa6576d2870db039fa1.png)
(1)若
,求
(用区间表示);
(2)若
,求m的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cf34786277a73c4d7f7813a5a002e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2baaec41a2782aa6576d2870db039fa1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8b5937824d0611b59270671d6633466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee6aa2206712a99a8b2bfbe460871847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次