(1)计算
;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f31ee88de11d9b9ebcdd5d7271523b.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c8ad70383b3672fa91e6af01d1fe25c.png)
更新时间:2023-11-09 23:08:30
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解答题-问答题
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容易
(0.94)
【推荐2】计算下列各式:(要求写出必要的运算步骤)
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a414e57126882ffbc2eff0b7c4130aa1.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a414e57126882ffbc2eff0b7c4130aa1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0128eb6aa9b3d5ef690c13352e75d8fc.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐2】已知命题
,命题
.
(1)若
,判断命题
是
的什么条件;
(2)命题p是q的必要不充分条件,求实数m的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96b398ec06d80c68b958965e1e9e3eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5ea2c5e87102823b13b58e50bd20cd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
(2)命题p是q的必要不充分条件,求实数m的范围.
您最近一年使用:0次