在
、
、
、
、31416中,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c35c33bcd22d04604b533897bde2b8b.png)
A.1个 | B.2个 | C.3个 | D.4个 |
更新时间:2024-04-19 10:32:46
|
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单选题
|
容易
(0.94)
【推荐2】下列各数:
,
,
,0.3333,
,1.21221222122221……(每两个1之间依次多一个2),3.14,
中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9fdc1f8ed0ae44b54a9a2a3aca2db4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc685be697c1355b72729c351d29269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b349899258f7e34779a465212d6bcf48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2b57621e687a87d1bbf76532dad2ecc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfa52f02d7839b0b15113e16b9e9c09.png)
A.2个 | B.3个 | C.4个 | D.5个 |
您最近一年使用:0次
单选题
|
容易
(0.94)
【推荐1】下列各实数中是无理数的是( )
A.![]() | B.1.2012001 | C.![]() | D.![]() |
您最近一年使用:0次