已知
,
,若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecafe9fbcdf47c7e01eb51244e90b9a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d082125d92ebb1a0086269a48653e85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
12-13高二上·山东聊城·阶段练习 查看更多[2]
更新时间:2016-12-01 12:56:43
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相似题推荐
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐1】已知集合
,
,
.
(1)求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0b59379f4b9f23f00c30c3f5adb553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b51d7a3e667adea34e70ef0ff32968be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7353981c4ffd5b1bff0964f5d823173.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab907894aec35b45d1520c8fbdc3c50d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f569c191a60a39899b5056aaa74b9f5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】设集合
,
,
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09aa1f3727ef38bb496101a49cf2571c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f9d27b6db50f3c40f5609f1dcfbad36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc839f44304e699e3ceb3ff050001a64.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438a4fbc4db6a280ed1f2cde04105b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐3】已知集合
,
.
(1)求
;
(2)若
,且
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef692eee6a086935f4c422d0ad90a0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4378417ffb0057ccda061518b25ef661.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719a38e4d47c214bf696f65e9cbbedaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
【推荐1】不等式
的解集为集合
,不等式
的解集为集合
.
(1)求集合
;
(2)设条件
,条件
,若
是
成立的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16dfe6b57fbf2037c56bcae83ca9b378.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/067e4a0b69d08c78c2617e560911b3e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)设条件
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7ab45636a934ba2d6ff7bf4be60653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343f8257607ab822e8cb506010518eae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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