9-10高二下·浙江杭州·期末
1 . 设
,则
与
的大小关系是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/367332abbf48a7aa2460b570a9aad937.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
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2016-12-01更新
|
984次组卷
|
5卷引用:2011-2012学年四川省雅安中学高二下期中数学试卷
(已下线)2011-2012学年四川省雅安中学高二下期中数学试卷(已下线)浙江省杭州第十四中学09-10学年度高二下学期期末考试(文)专题11.7 不等式选讲(讲) -江苏版《2020年高考一轮复习讲练测》沪教版(上海) 高三年级 新高考辅导与训练 第二章 不等式 二、不等式证明吉林省白城市洮南市第一中学2019-2020学年高二期末考试数学(文科)试卷
2 . 对于任意实数
以下四个命题:
(1)若
则
;
(2)若
则
;
(3)若
则
;
(4)若
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f50ce6b511e6b928796e048fc7fa5c.png)
其中正确的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d9fc29de574ed8910f89c700f10cdf0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f072459c36ac61a342cd39e51d6e423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a534643d79364509b3e14b17f45750f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/268c28d8a47ba77204c3a961dbbd9ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75ce26e1400660921a4e059819c78924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb54b1b3617ebc502cb44194cbcd1dc.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f072459c36ac61a342cd39e51d6e423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f50ce6b511e6b928796e048fc7fa5c.png)
其中正确的个数是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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14-15高一上·四川成都·期中
解题方法
3 . 已知下列四个命题:①函数
满足:对任意
且
都有
;②函数
,
不都是奇函数;③若函数
满足
,且
,则
;④设
是关于
的方程
且
的两根,则
,其中正确命题的序号是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd423a80d5b6fea8753fa1813cfbcc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa2727bb567f666f04566295d83b03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/800a9b5742c69aecf36493af333ca514.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077b4a6df4563ab192f161aa93e167b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed47889e2018228380c924024c17bc8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbdf287587f43cb85bffc2b11cfd3dda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa4d89c3506d555d7ad35b7c2d74f81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42bb28003d53334358dddcbb449ba0b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d900314efb0e4cacb6e5de945b5397.png)
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4 . 若
,
,则下列不等式正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/496c796418c2bc4aff007b27b20f39e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4d2dac942862d4b15499fabf31633e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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10-11高二下·黑龙江牡丹江·期末
解题方法
5 . 给出的下列不等式中,不成立的是( )
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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6 . 若
,则下列命题中正确的是
![](https://img.xkw.com/dksih/QBM/2016/9/8/1573008617037824/1573008622632960/STEM/1c197ed9531a4502a0216d5099bf401f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
7 . 非零实数
不全相等.下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
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名校
解题方法
8 . 下列不等式中,一定成立的是( )
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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9 . 若
,
,则
的大小关系为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52fea78c83ea6d6187fba33aab029596.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffbc071d0f1bec326f0b213afa6221a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
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2011·山东潍坊·一模
10 . 下面四个条件中,使
成立的充分而不必要条件是( )
![](https://img.xkw.com/dksih/QBM/2013/1/23/1571107145555968/1571107150749696/STEM/23e38cabf8674e29998251e7bb738c04.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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