9-10高二·江西新余·阶段练习
1 . 已知
,
,m<-2,求使
成立的x 的取值
范围.
![](https://img.xkw.com/dksih/QBM/2010/11/5/1569888705249280/1569888710590464/STEM/faa23d345bec4245b72c5c3b85734c29.png)
![](https://img.xkw.com/dksih/QBM/2010/11/5/1569888705249280/1569888710590464/STEM/3c3e4ff8dbb54c95ac666e8224cf0739.png)
![](https://img.xkw.com/dksih/QBM/2010/11/5/1569888705249280/1569888710590464/STEM/6295398f0b9f4fc299def613dde99384.png)
范围.
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2 . 已知关于
的不等式
的解集
;且函数
的定义域为
,则
的范围为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4a95c3ca2a41a257a3144795f8e235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1551585be433bbd1e9556076014872c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca0ea0d1054c3ef748e198f79761124.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 不等式
的解集是空集,则实数
的范围为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/202cd71da0e67370f72844abcd1840ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2016-12-05更新
|
1381次组卷
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4卷引用:2016-2017学年江西新余四中高一上段考一数学试卷
4 . 已知下列命题:
①在某项测量中,测量结果
服从正态分布
,若
在
内取值范围概率为
,则
在
内取值的概率为
;
②若
,
为实数,则“
”是“
”的充分而不必要条件;
③已知命题
,
,则
是:
,
;
④
中,“角
,
,
成等差数列”是“
”的充分不必要条件;其中,所有真命题的个数是
①在某项测量中,测量结果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833ca3490b9389617a2cd4f51d07eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29be23f689eb01e57963495377501257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa482d7bcaa385bfc3548b42a4bfb60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66577f4cb97c0d2a213ab1a9a02d1324.png)
②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/98a4e7d0f505a532e4c89cbb7c734c99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c257cdac5fe3f4136e9f329e62f2db9d.png)
③已知命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f02c864f2209da4a0c28bf7609d1bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04422e908e09c01e9e37cbbd84c16ca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34a1cd162eae4dad33336b3b4329155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceb820f88982531f74bba8b3aef767d.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b794fbafb7105576ac3f483b02027392.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 设函数
.
(1)若不等式
的解集为
,求
的值;
(2)若
,且
对任意
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57daa031c26f4f374348e85e7a0548b7.png)
(1)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c7b74fd862d7e3f35e40ae1f626c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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6 . 已知函数
且点
在函数
的图像上.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/b8a692b8-1a84-403a-af52-73b8fde7b459.png?resizew=281)
(1)求
,并在如图直角坐标系中画出函数
的图像;
(2)求不等式
的解集;
(3)若方程
有两个不相等的实数根,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4052c160f3a7a5f474bab6f6a809af0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80991c1f0c963104740e50cfff6f29a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/b8a692b8-1a84-403a-af52-73b8fde7b459.png?resizew=281)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b61adc4745f283e4072ddd762f92ffe.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e31bc0c34811edba74dae3fcaed8f577.png)
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7 . 已知函数
.
(1)当
时,求不等式
的解集;
(2)若
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b895e9c80876998019b69b689387ff30.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c042e8a081c39077f9798bf333d437.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b97e2804d0fc1ab415af49c556d825.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a9925172f6bad69d3525e7aa795c62.png)
(1)求不等式
的解集;
(2)若不等式
对任意
恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a9925172f6bad69d3525e7aa795c62.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4660d96a9fd314224744fbfe414d4dfc.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2ed1331b094af634f0640b05938dfdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
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解题方法
9 . 已知
关于
的不等式
的解集为
,
方程
表示圆.若
为真且
为真,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/ec5542f658e0b650e29174229e9e9583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ebc7922658fcfcab5d56d8c59d830f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
10 . 不等式
的解集为
,则m的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41071036b5a5345c2c9935701c96a9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
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10卷引用:江西省新余市渝水区第一中学2019-2020学年高二上学期第二次段考数学(文)试题
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