下列二次根式中,不能与
合并的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-05-24 12:19:50
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单选题
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【推荐1】下列根式:①
;②
;③
;④
,化为最简二次根式后,被开方数相同的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aea872287a155776bf38d4a4cab7e464.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df6ed82dd7b740a91ff51d3172c42ec8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
A.①和② | B.②和③ |
C.③和④ | D.①和④ |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】下列二次根式中,可与
进行合并的二次根式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次