在实数
,
,
,0,-1.414,
,
,0.101001000100001中,无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91fcd64be33c570b8b55fc25f84fc60b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efbc9a84f16a94b0ca5db78cba26b356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc54231b2fdd8baae870b9b320ee3933.png)
A.2个 | B.3个 | C.4个 | D.5个 |
更新时间:2019-05-13 18:46:19
|
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单选题
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较易
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【推荐1】在实数
,0,
,
,0.1010010001…,
,
中无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5a1a7a04d4c10e7a45714482bfb58d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850ff99eed5784c0473786ff8dbcd224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
A.0个 | B.1个 | C.2个 | D.3个 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】下列各数中,不是无理数的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
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名校
【推荐2】若a、b是不相等的无理数,则( )
A.a+b一定是无理数 | B.a﹣b一定是无理数 |
C.a•b一定是无理数 | D.![]() |
您最近一年使用:0次