设
,
,若
是
的充分条件,则实数m的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5733b19efb79166e6ee545a22f2718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da037ca4045ff4246c7f98f0e0bf1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
20-21高一上·上海奉贤·阶段练习 查看更多[2]
更新时间:2020-10-27 08:18:06
|
相似题推荐
解答题-问答题
|
容易
(0.94)
解题方法
【推荐1】已知集合
,
,若
,求实数的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80eea5bee73cde25817ea704dbbf1157.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9d1682de9ac240df2de21b335397374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
名校
解题方法
【推荐2】设集合
,
.
(1)若
,判断集合A与B的关系;
(2)若
,求实数
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc89393263f1dda20245c53968d63264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b77e2062dafba5d1f9da8c824e6eaa39.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f498b6874410fb46e9807e04371e6e5e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.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
|
容易
(0.94)
解题方法
【推荐1】已知
,集合
.若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc138c9710181f5ff8ff5da18036fe64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0ae5e9528be43a8f991aa2d89b16bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320a7c616f6f7207a0a38bb707ac2205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8647b00cc8c8f35555c7d78cf2812c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
名校
解题方法
【推荐2】已知命题
:
,其中
,命题
:点
在圆
的内部.
(1)当
为真时,求
的取值范围;
(2)若
是
的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a642e3533b33522c5e4e02865f6bfacf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c832f2474efe89961ef41e884da7660c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a311b286fb784dd4d6d994bf6aca0bff.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611bd6a29c16855f320bbf5ed59f7169.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次