21-22高一·湖南·课后作业
1 . 从“充分而不必要条件”“必要而不充分条件”“充要条件”与“既不充分又不必要条件”中选出适当的一种填空:
(1)“
”是“
”的______ ;
(2)“
,
”是“
”的______ ;
(3)“两个角是对顶角”是“两个角相等”的______ ;
(4)设
,
,
都是实数,“
”是“
是方程
的一个根”的______ .
(1)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/553e3415eb26d8c840fc2e00ef6b1706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
(2)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9707dcd2a38e5cb5fe8222ccacb3e09.png)
(3)“两个角是对顶角”是“两个角相等”的
(4)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e56f4504e0f80fd031c8b5f41832e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13fa32c1e926f40a0722d106563777ef.png)
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2022-02-23更新
|
704次组卷
|
4卷引用:习题1.2
2 . (1)写出不等式
等号成立的一个充要条件是______ ,一个充分非必要条件是______ ,一个必要非充分条件是______ ;
(2)写出不等式
等号成立的一个充要条件是______ ;
(3)写出不等式
等号成立的一个充要条件是______ ;
(4)写出不等式
等号成立的一个充要条件是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17dfe017b47a6c698367a734178ad318.png)
(2)写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15638f1e66350b1341d7a123f438079d.png)
(3)写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c7dc7fede94988efae9af48562ab65.png)
(4)写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae8a569e980980633d59b7b6de9dc18.png)
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3 . 已知关于向量的命题,
(1)
是
,
共线的充分不必要条件;
(2)若
,则存在唯一的实数
,使
;
(3)
,
,则
;
(4)若
为空间的一个基底,则
构成空间的另一基底;
(5)
.
在以上命题中,所有正确命题的序号是________ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/064afaec7cc0740973902f76f2f60fad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6836870d047ff2faeea5d05721f4058.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2cc1f1ef9ad32eef62aefa4c3fc3d6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960f1f384a2f2c010bd57b4c4e6e2233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/994b645edf923a6644eb540c1f4a8dad.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ed18a92338c7578c18a5ba3a2ae1ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4168c5c168c00a5337ad92b63a867cdf.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e36c32b98e00419ae8132e2f805aba.png)
在以上命题中,所有正确命题的序号是
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20-21高一·江苏·课后作业
4 . 从符号“
”“
”“
”中选择适当的一个填空:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
_________
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02156ced3a542f9b7ddfa6fca4cb204d.png)
_________
;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7896775be7052fa62b10c3bf10cc04.png)
_________
;
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcabc47bd815007d745ebb41b0585506.png)
_________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef73aff3fe470e367f4af24fdfff3df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3140e75ded8afae1d3d547890223a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39c662a3927de39135c3eee4b9cb68f.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a479511a50da604b2fc7398617db8387.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02156ced3a542f9b7ddfa6fca4cb204d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2cc47bf034678c2b79e28a5fd3296b2.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7896775be7052fa62b10c3bf10cc04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c341d7577a999e4aa4e83bd200acb1f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcabc47bd815007d745ebb41b0585506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9770cc3df692ceec93afca47e67da77b.png)
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21-22高一·全国·课后作业
5 . 若α是β的必要非充分条件,β是γ的充要条件,γ是δ的必要非充分条件,则δ是α的__ 条件.
您最近一年使用:0次
2021-08-20更新
|
487次组卷
|
4卷引用:专题1.8 充分条件与必要条件-重难点题型检测-2021-2022学年高一数学举一反三系列(人教A版2019必修第一册)
(已下线)专题1.8 充分条件与必要条件-重难点题型检测-2021-2022学年高一数学举一反三系列(人教A版2019必修第一册)(已下线)专题1.10 充分条件、必要条件-重难点题型检测-2021-2022学年高一数学举一反三系列(人教B版2019必修第一册)(已下线)专题1.8 必要条件与充分条件-重难点题型检测-2021-2022学年高一数学举一反三系列(北师大版2019必修第一册)(已下线)专题2.2 常用逻辑用语 章末检测2(中)-【满分计划】2021-2022学年高一数学阶段性复习测试卷(苏教版2019必修第一册)
19-20高一·全国·课后作业
6 . 从“充分不必要条件”“必要不充分条件”“充要条件”“既不充分也不必要条件”中选一个合适的填空.
(1)“x2-1=0”是“|x|-1=0”的________ ;
(2)“x<3”是“x<5”的_________ ;
(3)在△ABC中,“∠A>∠B”是“BC>AC”的________ ;
(4)“两个三角形面积相等”是“两个三角形全等”的_______ .
(1)“x2-1=0”是“|x|-1=0”的
(2)“x<3”是“x<5”的
(3)在△ABC中,“∠A>∠B”是“BC>AC”的
(4)“两个三角形面积相等”是“两个三角形全等”的
您最近一年使用:0次
19-20高一·全国·课后作业
7 . (1)“
”是“
”的__________ 条件;
(2)“
”是“
”的________ 条件;
(3)已知
、
,则“
”是“
”的_______ 条件;
(4)设
、
,若
;
.则
是
的______ 条件;
(5)若
、
、
是常数,则“
且
”是“对任意
,有
”的________ 条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b83a660527359758db64e6566466293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccaa6e503b61e9ae78d8439cba2e328.png)
(2)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efcf268fb9d95f033c196f72ca517351.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8482fdda1726850b60ba214708691d5e.png)
(4)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54dad48527a47eab4a5916ab0421cc71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a48e53ecd2f8f2517a2014fb02a3c000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb0294400e34b945e410496cd8680ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
(5)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9deb79d044a379f31a8fc57736d7ead.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5f28031b036e4a37be931d5ff28368.png)
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19-20高一·全国·课后作业
8 . 集合
,则“
或
”是“
”的_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe07d38343dccdff99c77ba326353c91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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19-20高一·全国·课后作业
9 . 已知命题:①“
,
”是“
,
”的充要条件;②“
”是“
”的充分不必要条件;③
、
,“
”是“
”必要不充分条件;④“
”是“
,
”的充分不必要条件.其中真命题的个数是________ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6455e38ff53ede2508e4d9cb23f0b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939a663176acba10401782b7fe13a7e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95b89bc88a09267ffc190ee85f2577fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9febcce640dc7d51fabd540db9246629.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b16b91037706568b715b30216f1cfc77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54dad48527a47eab4a5916ab0421cc71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b0527f3801a1f5fae326d9411555b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39d480f0fe759b6773d568ea7bcd2f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133ef30d7e5827cc5534daf4dba32741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77cdb8806a697e8e5480fad9c380baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4890a69d80947532fb946a8bf2bf5db0.png)
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19-20高一·全国·课后作业
10 . 已知四个命题:①
是函数
是奇函数的必要非充分条件;②若
、
,则
是
的充分非必要条件;③
、
是
的两内角,则
是
的充要条件;④两条直线的斜率相等是这两条直线平行的既不充分也不必要条件.其中为真命题的有_________ (把你认为是真命题的序号都填上).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd8e8956713d6588b9e7ecff3c8aea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fbf4fa588e619ff6399c7a21b8166c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54dad48527a47eab4a5916ab0421cc71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dccf7fdc9ff5e9e6ed897ec3a716a35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69245c459dcf2d67cd2c24557abc92ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d0b9c0c01b49be6e08a111568f77f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62b2f44bda467c786287c7356d4ed9f7.png)
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