在
,
,0,
,
(每两个2之间依次多一个1)中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edddbe0480088435070bbcbbe714fe3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459c84c9addfbd1cdd0a877ba7c584e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3342b5e656ee0aefce0808c40c668a6a.png)
A.1个 | B.2个 | C.3个 | D.4个 |
更新时间:2024-04-24 09:58:30
|
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单选题
|
容易
(0.94)
【推荐1】下列一组数:
,2.7,
,
,0.66666…,0,2,0.080080008…(相邻两个8之间依次增加一个0),其中是无理数的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf3d3564c61e5e9c39a9e2cf2de048b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
A.0个 | B.1个 | C.2个 | D.3个 |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐2】在实数
,
,
,
中,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f3fae1304b36c0aa24d98d4ae0508b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a513008e55f460d9188c491374ab1919.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次