名校
1 . 已知
则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061bbbdcaf2a27baf0673ded7e53add3.png)
A.p假q假 | B.“![]() |
C.“![]() | D.p假q真 |
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2021-03-06更新
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6卷引用:安徽省滁州市定远县育才学校2020-2021学年高二下学期开学考试数学(理)试题
安徽省滁州市定远县育才学校2020-2021学年高二下学期开学考试数学(理)试题(已下线)试卷04(第1章-2.1 集合及命题、定理、定义)-2021-2022学年高一数学易错题、精典题滚动训练(苏教版2019必修第一册)四川省凉山宁南中学2021-2022学年高二上学期第一次月考数学(文)试题陕西省西安中学2021-2022学年高二上学期期中文科数学试题四川省乐山市金口河区延风中学2022-2023学年高二下学期期中考试数学(文科)试题新疆和田地区皮山县高级中学2021-2022学年高二上学期期末考试数学试题
2 . 已知命题
,
;命题
,
,则下列形式的命题中为真命题的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bea9702708f8463975c94119fa50f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18aa162eb4c997b2111a75a142682a8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9395bb671c68b418ec6931cfc8366e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df6a815e0a1dfba512192b45b6b24c1f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-04-29更新
|
546次组卷
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2卷引用:安徽省滁州市新锐私立学校2022届高三下学期4月模拟检测理科数学试题
3 . 设
关于
的不等式
且
的解集为
函数
的定义域为
如果
和
有且仅有一个正确,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62663e859f1419317a20401ef2b66fa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1fa54f3fa9a4fbdcfad24e726b556ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8636316543f8f3478877e0cfd8c958a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b07e9a0ec448c6da9ef8c540e7ef699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-03-26更新
|
384次组卷
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6卷引用:安徽省滁州市定远县育才学校2020-2021学年高二上学期第三次月考数学(文)试题
4 . 已知命题p:若
,则
;命题q:若
,则
;在命题:
;
;
;
中,真命题是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d5ad7382fdfa1d592e8fc86c08b92b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca94b8d9d03321c82a513767822652c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02bfbd855c0403debd3b35735b81b288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50e73d5984efcf8dcf6b6b8509c9c47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a25019210edc44d986745318b57799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e2f5a5d9bdd30b4fc3a96e8350ce4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2406d8a85ec39c7572ff4df5b9cf589f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aa4af7b5ad7bd2cd41f31d45b2421c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-03-22更新
|
499次组卷
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2卷引用:安徽省滁州市定远县育才学校2018-2019学年高二(普通班)下学期期末考试数学(文)试题
5 . 给定命题
关于
的方程
无实根;命题
函数
在
上单调递减
已知
是真命题,
是假命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d3fc11f0eda82619b561d4b3752a6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0f7626ee08263789d8edf0665764e35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37558b80449f4a8942da5f32954661e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90282d4a37c9a20620d4bbb0c263cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d426f0f57b67c00ab87e81c9d1d5ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094543346d88c4ed45c1b1fb91f5265b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-03-08更新
|
319次组卷
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2卷引用:安徽省滁州市2019-2020学年高二上学期第二次月考数学试题
名校
6 . 设
,
或
,
;
函数
在
上为增函数,若
”为假,且“
”为真,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f892e83bf4adcad3136d7842544124f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802c65ce390269222201e549746689a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71df954531b87ae337c5d9a77fdbe37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b5f228a6c6a2737ff1e899decb13e85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4348004a57d7afd16fb257ec27baee5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/521292359d9f1e7d68d1386acc73b093.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094543346d88c4ed45c1b1fb91f5265b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d426f0f57b67c00ab87e81c9d1d5ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-02-14更新
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4卷引用:安徽省滁州市定远县育才学校2021-2022学年高三上学期第一次月考数学(理)试题
名校
7 . 命题
关于
的不等式
的解集为
;命题
函数
为增函数.分别求出下列条件的实数
的取值范围.
(1)
中至少有一个是真命题;
(2) “
”是真命题,且“
”是假命题.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f35c1e10c3c34f88e5373abefa87fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb386746a622325181502a68aaadae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
(2) “
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
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2019-01-09更新
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389次组卷
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5卷引用:【校级联考】安徽省滁州市民办高中2018-2019学年高二上学期第三次月考数学(文)试题
8 . 我们把
称作狄里克莱函数,它是高等数学中一个很有名的函数.已知命题
:
的值域是
;命题
:存在无数个非零常数
,使得
对任意
恒成立.则下列命题中的真命题是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d2abc11f71e4a2b62a56163c58f1be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edbcc48b311ff8cdad7b805c4f46eeab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ab34fd2ab1cf258c0cf8ac755003e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-01-08更新
|
337次组卷
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3卷引用:安徽省滁州市定远县育才学校2021-2022学年高三上学期第一次月考数学(理)试题
9 . 已知命题
若
,则
,命题
若
,则
,则有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92a6579a0ba67d23494b584bf1e2cb13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf622559035c0764b67644604514c17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7b7e193a0442976d803d65c2a19826b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42dc9eba0431b889f44650af76acfe64.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2017-12-18更新
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324次组卷
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3卷引用:安徽省滁州市定远县民族中学2019-2020学年高二下学期6月月考数学(理)试题
名校
解题方法
10 . 设有下面四个命题:
抛物线
的焦点坐标为
;
,方程
表示圆;
,直线
与圆
都相交;
过点
且与抛物线
有且只有一个公共点的直线有
条.
那么,下列命题中为真命题的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a617a9b648bfb804eb7ac1cf357f8a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aafae84e7fe39dc5b694c39405201d32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d26f643f896eda71a2485bd8e41de95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fff0726a5f5e53e7e59aec19f0a6304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de49c023dc25306cf7b05b89bd2eba8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3587e078e7eeaf60abea2776814a6423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8fee3cca4e6bd9a6167e1939c4ab47f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9fb7f920cf6916c5b767ee3061d6f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/428f740d77d1a1f4303effd6c1e87028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1fca783af275bc3ac96f0f5724d269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca3b0aa32a947786e56e03358ed019d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
那么,下列命题中为真命题的是
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-12-08更新
|
456次组卷
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6卷引用:安徽省定远重点中学2017-2018学年高二上学期期末考试数学(理)试题
安徽省定远重点中学2017-2018学年高二上学期期末考试数学(理)试题河北省邢台市2017-2018学年高二上学期第三次月考数学(文)试题河北省邢台市2017-2018学年高二上学期第三次月考数学(理)试题(已下线)2017-2018学年第一学期期末复习备考之精准复习模拟题高二年级(文)人教版数学试题(B卷)黑龙江省佳木斯市第一中学2017-2018学年高二上学期期末考试数学(文)试题(已下线)专题01 集合与常用逻辑用语 (捷进提升篇)-2018年高考数学备考中等生百日捷进提升系列