1 . 已知命题
的充要条件是
且
;命题q:若
,
是两个非零向量,“
”是“
”的充要条件,则下列命题为真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ef96406382e1284c323a11fd81efc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05f1d68b133c5d2f76a06186e0ffb08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/444ba76b06bbd289344a64eb32212bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480e7839b807ca5c0c6c4028eba6c00c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5aa846a5b7c96fe2ce665eb1ea5f0e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知命题
,命题
,则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/357d1fb64bb5db0e87b14e43e7838952.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/624569d182626456703b3c690795b68e.png)
A.![]() | B.q是真命题 |
C.![]() | D.![]() |
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2022-06-02更新
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495次组卷
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3卷引用:黑龙江省大庆实验中学实验二部2022届高考得分训练(二)文科数学试卷
解题方法
3 . 已知命题
,
;命题
若正实数
满足
,则
,则下列命题中为真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fac11dd95cb4b78adb817fad02dedb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae6ceb1cacf5cbcfe61af9fd9d3b8f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2436951e9a6f5ca0fc0ae65b9d787119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d39f0f61e3fd8d7377286d7f74481c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知命题p:若平面
∥平面
,直线
平面
,则
平面
,命题q:若平面
平面
,直线
,直线
,则
是
的充要条件,则下列命题中真命题的个数为( )
①
;②
;③
;④
.
![](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/54f66b7cf4d718ba2fbd2276eee8b49c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54f66b7cf4d718ba2fbd2276eee8b49c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa807136194c18d3ac58902c67f9333.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/539a38ada26356d73024fb8533449c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209323a7a4d015f7e570ec578c1731f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b6e422b2e6f6dada4d8c369559a077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b610e3c5b3d78a5730e7f3d736ac28.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a464aa880b9557686ddf53396129166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f99dac80e0028fe84f1152359d6568c.png)
A.0 | B.1 | C.2 | D.3 |
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2022-05-11更新
|
842次组卷
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3卷引用:黑龙江省哈尔滨市第三中学校2022届高三第三次模拟考试文科数学试题
5 . 已知命题
:幂函数
在
上单调递增;命题
:若函数
为偶函数,则
的图象关于直线
对称.则下列命题为假命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175da291995b66f7a5e4e770062fbaba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2edd8edcb21bd41584daf9bb95a5c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-05-08更新
|
978次组卷
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5卷引用:内蒙古呼和浩特市2022届高三第二次质量数据监测理科数学试题
内蒙古呼和浩特市2022届高三第二次质量数据监测理科数学试题(已下线)第03节 简单的逻辑联结词、全称量词与存在量词(好题帮)-备战2023年高考数学一轮复习考点帮(全国通用)(已下线)专题12 幂函数-2023届高考数学一轮复习精讲精练陕西省西安市莲湖区2021-2022学年高二下学期期末文科数学试题(已下线)专题1-2 简易逻辑题型归类-1
名校
6 . 在半径为10的圆上有三点A,
,
,其中A,
两点的坐标分别为
、
.现有两个命题:
:若
为
,则三角形
的面积为
;
:若
,则四边形
的面积为
.那么下列选项是真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ae1b361135eaae8d172cb7aa490d6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b542823c79aa2fe436cb0340a80aef55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5829dce032a4d687288f9e8f9c794c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6596ac28308cd59883fc4aab68c66b2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c593ebdb2f1934a0cb56f8c44f454f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd1766294dc48dd810a6ab4840703a0.png)
A.![]() ![]() | B.![]() ![]() | C.非![]() ![]() | D.非![]() ![]() |
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7 . 已知命题p:若
,则
;命题q:
,
.那么下列命题为真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af3a1e3599964c9d6ca650d500d9d78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6422b9c2e93a91fe9e39ce4d9dabb0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e79e12bbcfec494f08b8e24bbe687f2b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-05-02更新
|
749次组卷
|
8卷引用:山西省太原市2022届高三二模数学(文)试题
名校
解题方法
8 . 已知命题
,
;命题
,
.则下列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/74ed11bfd07d803ba4053bfe424a84e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c12d120fc7b3260668f2c45bcc9f1146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/313311ea184ce9602a367f90bb3364e6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-04-28更新
|
689次组卷
|
5卷引用:内蒙古通辽市2022届高三4月模拟考试数学(理科)试题
内蒙古通辽市2022届高三4月模拟考试数学(理科)试题内蒙古通辽市2022届高三4月模拟考试数学(文科)试题(已下线)2022年高考考前20天终极冲刺攻略(四)【理科数学】(6月5日)四川省雅安中学2021-2022学年高二下学期期中考试数学(文)试题江西省赣州市于都县第二中学等六校2021-2022学年高二下学期期中数学(理)试题
名校
9 . 已知命题
,命题
,若p
q是真命题,则a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc923d43c27e2055d618655981a0d6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/454f58953a69cef0fa9416cac5362bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83683a7b6816a226749117719685a17f.png)
A.(-∞,0) | B.(-∞,2] |
C.![]() | D.![]() |
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2022-04-26更新
|
385次组卷
|
3卷引用:江西省赣州市于都县2022届高三模拟调研五(二模)数学(理)试题
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10 . 以下四个命题中是假命题的是( )
A.“昆虫都是6条腿,竹节虫是昆虫,所以竹节虫有6条腿”此推理属于演绎推理. |
B.“在平面中,对于三条不同的直线a,b,c,若![]() ![]() ![]() |
C.若命题“![]() ![]() |
D.若![]() ![]() ![]() |
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2022-04-25更新
|
554次组卷
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5卷引用:黑龙江省大庆市2022届高三第三次教学质量检测文科数学试题