实数
,
,
,
,
,
,
(2和1之间0的个数依次增加1个),其中无理数的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27de319219b235db154c2268b60c25f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b699b5f998007742cfb04c78b11fe00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dcde94601ce024c99337d68890b71cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bea0915375c28012a2c86275c03821d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80be1c5a8cb03e63d135223b6a5d0a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d1329b558924e73b97839e0f97737f.png)
A.1个 | B.2个 | C.3个 | D.4个 |
更新时间:2024-04-10 16:57:39
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】下列说法正确的是( )
A.![]() | B.![]() | C.π-3.14是有理数 | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】在实数
,
,
,
,
,
,
,1.12112111211112…(每两 个2之间依次多一个1)中,无理数有( )个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be373ef591b910e5f949a30ffbd3cda6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2a79f391bb1d9c1e39e2afdc480b02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae1e88bc684ae973d0abc04f75ceef52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/714a8ade1ee9720e1d2b6d47889cb949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c35c33bcd22d04604b533897bde2b8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4cee6655a37fc8243928b5dbb09fd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
A.2 | B.3 | C.4 | D.5 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐1】在下列各数中是无理数的有( )
…,
,
,
,
,
,
…(相邻两个1之间有1个0).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a19ecd4d03781716978cdfd9f44de885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5a1a7a04d4c10e7a45714482bfb58d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98b3c16c83a812555fa7ff83d5bc26a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dc6c9f60310a4543f9ea69fd5246b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a5e6c1452add80f47cbb381d94562a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6961c118378cadbf5d88cb5b8dfb6af6.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】下列各数:3.141 59,4.21,π,
,1.010 010 001…中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次