在
,﹣π,
,3.1415926,﹣
,0.66666…,0.303003…(每两个3之间多一个0)中,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4cee6655a37fc8243928b5dbb09fd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9844c14ff7b2ec28db4ade1a7ffc8b.png)
A.2个 | B.3个 | C.4个 | D.5个 |
更新时间:2022-10-12 00:59:49
|
相似题推荐
单选题
|
较易
(0.85)
【推荐2】在-1.732,
,π, 3.12
,2+
,3.212212221…,3.14这些数中,无理数的个数为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://img.xkw.com/dksih/QBM/2018/3/5/1895757235830784/1897214523621376/STEM/118de152bf0d4901a3e8ba731846f486.png?resizew=13)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
A.5 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】在实数
,0.010010001中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14e0cf453d27b4ca35738bbf485235d.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)
名校
【推荐2】在数
,
,0,
,
,
,
,
…(相邻的两个2之间依次多一个0)中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619096595112f0340a43b756e114dd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aea872287a155776bf38d4a4cab7e464.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec328c7a9fd930c533b59deec5c727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/534716f58a022598befcdd854716aa68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7865ee6ab61eb4d47a593ed82bcc8da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f85f4784116b480032790621f1a2f2db.png)
A.3个 | B.4个 | C.5个 | D.6个 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图,下列各数是无理数且表示的点在线段
上的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/28/b68f4205-5776-4b40-96e8-144b4cba488d.png?resizew=233)
A.0 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】从
,0,π,3.14,6这5个数中随机抽取一个数,抽到有理数的概率是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次