名校
1 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24d996819690323cb4161891e3a135f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f19161463064651a98b571e13f2b6ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-05-14更新
|
339次组卷
|
2卷引用:2024年辽宁省教研联盟高三调研测试(二模)数学试卷
解题方法
2 . 已知全集
,
,
,则
是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14048dd4ecfce9e71153bc4b3227906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb6d9e9e68d8fa416188fe9c5efafae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2fb4aa116c973a64d466130074a7a03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/502ebab84a6b5049ede15eeadea18de2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 设数列
的前n项和为
,则“
是等差数列”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff649095d81869f7ae245025bcf98b6b.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
名校
解题方法
4 . 设
(
为正整数),对任意的
,
,定义![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f00e0cc3c5765444157900fee292f7a9.png)
(1)当
时,
,
,求
;
(2)当
时,集合
,对于任意
,
,
均为偶数,求A中元素个数的最大值;
(3)集合
,对于任意
,
,
,均有
,求A中元素个数的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a2f1ab0deb4c877cad0794461fb329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ed67043f7ad15e42d9e92b58adf81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cfcca94c8524dfefe471fd55be83736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f00e0cc3c5765444157900fee292f7a9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be604061cf1591f7069472269d4c9719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac43bb35c810a5292cef2e0cab9a59f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac20064fc1c5f1ef7647379202df157.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df279462385777530f5e5d5883c370d9.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be604061cf1591f7069472269d4c9719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8451dc2a55d783054ab330d74745ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e58b33d7fbea07748c420eadb93f47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df279462385777530f5e5d5883c370d9.png)
(3)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8451dc2a55d783054ab330d74745ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e58b33d7fbea07748c420eadb93f47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b68947b00b0cbdfe57ceda72ed09e59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a1eb56f8fc7a60d0e7992d2139e317.png)
您最近一年使用:0次
2023高三上·全国·专题练习
5 . 已知命题p:对任意
,总有
;q:
是方程
的根.则下列命题为真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/991a7dbc0f830d42b9bd4bb6e320370f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed919c5b87f48f117bcddee8783f6f06.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024高三·全国·专题练习
6 . 设全集
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282e995abdf2a7a0be290f9538359968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a22f8d9188279429b395c30b2898ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c105e7649e4eff5001fd62952855ec1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024高三·全国·专题练习
7 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787e7903940b528d04f40f6f1dbb7f38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023高三上·全国·专题练习
8 . 设有下列四个命题:
:两两相交且不过同一点的三条直线必在同一平面内.
:过空间中任意三点有且仅有一个平面.
:若空间两条直线不相交,则这两条直线平行.
:若直线
平面
,直线
平面
,则
.
则下述命题中所有真命题的序号是__________ .
①
;②
;③
;④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5493a7d6a94ddfc6179b9b30a92e4ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aadec0da2c6fcca0bf2545bb62a4aac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f4ac8baf8dbbba3dd9933021a814d0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c60a302c4b1d8bc8c75cddae0cabc15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f703808b3528bf794d8edf642de9c72e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/233003466b5aae4068326b65b585335e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75350c0f16848247ec0602b0b9a55df.png)
则下述命题中所有真命题的序号是
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586e98555015d11f2b8d8b7702965336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7af433a01e0819931d64d634b705e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b4e53bf6e9c26e2f849d430d4e083f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b798cc94cdc2c9e71b9ab8227877ac2.png)
您最近一年使用:0次
2023高三上·全国·专题练习
9 . 命题“
且
”的否定形式是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5c45652c7f3b1edd06a64a960d9f899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ebbc663960ae18efcf94ee01683595.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2023高三上·全国·专题练习
解题方法
10 . 已知
是虚数单位,
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f709198a7df372eea4b1c1ac19c6e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48adb8a59b5c02fad5eada1b35171cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0057c6f2038ddb6583ea1bd038abeb46.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充分必要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次