下列运算正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-02-24 15:20:23
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单选题
|
较易
(0.85)
【推荐2】若实数x、y满足
,则
的算术平方根是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cab602d308e50edb34284ef433f7c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
A.36 | B.![]() | C.6 | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】一次函数
(m、n为常数)的图象如图所示,则化简
的结果为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/21/b6544030-fb88-4ffb-bb11-2f8c6dfada5f.png?resizew=114)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bda27ada834c56baf8919f512fcd64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47bb8fde2b5f89ce8c3c2c2ee9e6249c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/21/b6544030-fb88-4ffb-bb11-2f8c6dfada5f.png?resizew=114)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次