1 . 不等式组
与不等式
同解,则
的取值范围是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa846d6e9b4d36dc5cd482e97d4ee79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed621a97876f75cab4d14c876602516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . 已知方程组
,对此方程组的每一组正实数解
,其中
,都存在正实数
,且满足
,则
的最大值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f53478749934135785de9d8e31aa04df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2322e25b48e7f4263f0c02aaabfdb74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f78f8accdac9fc8008fe363e3eabff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c7a2e2cb4e8449a4b646e62f3b9a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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名校
3 . 不等式
的解是______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b175a94356f68f1a8b0c9b5942b14415.png)
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名校
4 . 已知关于
的不等式
在
有实数解,则实数
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/832b917d5045adbdcdf90ba46cd1f88e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a3c0898f05d9f27064d3bd635797ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 若不等式
,对
恒成立,则关于
的不等式
的解为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8926477935bcda6bd9f8c2adb64a2c47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48fe47f0ec5167755b5bc9f9a4993ffc.png)
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6 . 设关于
不等式
的解集中整数的个数为
,数列
的前
项和为
,则满足条件
,
的常数
的最小整数为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a7d813e82fd7a7fb23e7e3f231bfd78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bf1be8f608a5a5ed15e1aced5f45263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d4e8502106802f1485c3b0f28f2664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cac657ea5bbf4b237a30e4074c76cc81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f45aef02aa470578030563e8a1d49b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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7 . 已知关于x的不等式x2-(4a+2)x+3a2+2a≤0(a>-1)的解集中恰好含有3个整数解,则a的取值范围是________________ .
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8 . 若关于
的不等式
的解集中恰有三个整数,则实数
的取值范围是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfcf4560185624ce78c4228a1d97cbcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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9 . 若关于
的不等式
至少有一个负数解,则实数
的取值范围是___________
![](https://img.xkw.com/dksih/QBM/2017/1/6/1619444845977600/1619444846223360/STEM/1b8a2a6dfcfe4595aaa949311e437cea.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2017/1/6/1619444845977600/1619444846223360/STEM/5e737e2f273146ea8a3636c35df01bcd.png?resizew=89)
![](https://img.xkw.com/dksih/QBM/2017/1/6/1619444845977600/1619444846223360/STEM/f99aeb8c011c41eb8dec7339a8e71e49.png?resizew=9)
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10 . 设
,
,关于
,
的不等式
和
无公共解,则
的取值范围是__________ .
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c538c99592d9cd739d89f28f6b91161e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f0d8d0baa5ed15b729fdbaa14b7c42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
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2016-12-04更新
|
892次组卷
|
2卷引用:2016届河北省衡水中学高三下学期猜题理科数学试卷