下列实数是无理数的是( )
A.﹣5 | B.![]() | C.0.1 | D.![]() |
更新时间:2022-10-02 14:26:48
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【推荐2】在0,
,
,
,
(每两个1中依次增加一个2)这些数中,无理数的个数为( )个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5be7821872c2f83d39ffaea5216d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c055a02fba0827ffcaa92f73ce7720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3614bda0a7484bc20a73d7f8005a3731.png)
A.1 | B.2 | C.3 | D.4 |
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