1 . 已知实数
满足
,则当
取得最小值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d9e40bcbf4879e663a8875f55a661d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63ee954bc979072b7f55ce9ed3c70f4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f0b97fdfebd0cd0d78e78df1e77c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d9e40bcbf4879e663a8875f55a661d.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
,则
的概率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/355a7ae86b22843754c5d19019e022d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/064a5222fa123994fc74c44d3dd775e0.png)
您最近一年使用:0次