1 . 已知命题p:实数x满足
,其中
,命题q:实数x满足
,若p是q的充分不必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed84a027228ff327567484cdaf4d5e3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c13a7c5f125946dc9e66f415274bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04fc2ed28929a4e0fd0d4f2193689aee.png)
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2019-03-03更新
|
614次组卷
|
2卷引用:【市级联考】山东省潍坊市2018-2019学年高二12月联考数学试题
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2 . 关于
的不等式
的解集是空集,则实数
的范围为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c5cff1848df348dcc72262e214c204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-10-17更新
|
934次组卷
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2卷引用:【全国百强校】山东省泰安市第一中学2018-2019学年高二10月学情检测数学试题
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3 . 已知函数
.
(Ⅰ)当
时,解不等式
;
(Ⅱ)若不等式
的解集为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b44709aa1a03f659e3bf59f1b48eec21.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
(Ⅱ)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2018-12-20更新
|
716次组卷
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6卷引用:山东师范大学附属中学2019-2020学年高二下学期期中数学试题
4 . 解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48bac53b42fe3ce2acc6c77515cf8cd1.png)
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2018-12-13更新
|
349次组卷
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2卷引用:【市级联考】山东省烟台市2018-2019学年高二(上)期中数学试题
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5 . 已知条件p:
;条件q:
,若p是q的充分不必要条件,则m的取值范围是什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3b35e50dff281382fbdfc14e3fe26c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719fa6196c51a82e0e5d33b9c08a7643.png)
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6 . 设
的内角A、B、C所对边分别为a,b,c,若
,且不等式
的解集为
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75d635e78032242e2781c02c65fbd47e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88dc99a6049239373db2d4a7d0625555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04af651a74ed03ee6b3c4df83fe6a138.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d8c9d9defcb3484b0700f1dfbf9aa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
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7 . 已知条件p:实数x满足
,其中
;条件q:实数x满足
.
若
且“
”为真,求实数x的取值范围;
若q是p的充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb31527aa6baa501f260cd42720788d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae018fde08edf0539089f98c17e11ff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5600b34cfc2b3fc522d9012bb2ffac10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302337058242c7b78e3eb4ac7210b7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094543346d88c4ed45c1b1fb91f5265b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
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8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a2acf3dbd982b033d0874deb1117ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04925efa26b92ea17f4c2d8a7605b01d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d35a4deca4ae50c3f77a9021226f139.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . 若关于
的不等式
的解集为
,则
的值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30d95fe7dacb9b83e4235b642b1cebf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b6d39251c07d92914352c39669f976f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
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2018-03-01更新
|
763次组卷
|
3卷引用:山东省济宁市2017-2018学年高二上学期期末考试数学(文)试题
10 . 解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b73fecf3b190690cbbbb622aa4e882.png)
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