在区间
上随机地抽取一个实数x,则x满足
的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d28d14f4b25cb7dde8acf4d015e40c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0973815df3264c67f94eccde1c279ea.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-06-24 23:52:42
|
相似题推荐
单选题
|
较易
(0.85)
解题方法
【推荐1】设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca0c42d60992fe2bcd69cc9f48af2fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda93b90e2cb17747f10e3f4b4397017.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】已知圆
:
交
轴正半轴于点
,在圆
上随机取一点
,则使
成立的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb3a3d682c41dd2d13f31eb756cc7162.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次