下列四个实数中是无理数的是( )
A.π | B.![]() | C.![]() | D.0 |
更新时间:2018-03-05 08:48:27
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相似题推荐
单选题
|
较易
(0.85)
【推荐1】下列一组数
,
,
,
,
,
,
(相邻两个1之间依次增加一个0),其中无理数的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b9a5f1362c12e1ea8f6fc0d9d787ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dda997cd16bb521dbd4d6c3c691d2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94eecd59161d1a8dadbbef5184a628d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a04ce13128800f2e634eb2399dfc3b8.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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单选题
|
较易
(0.85)
【推荐2】在
,
,0.667,
,
,3.14中,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40822dc70f1fbe57e09b4bf918c8ffa7.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次