若方程组
的解中
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9981a995f5bc7f9d6d82162628e6d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c960fc862fd36db83082f5c50cd604b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.3 | B.5 | C.4 | D.![]() |
更新时间:2024-05-09 20:38:40
|
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【推荐1】关于
,
的方程组
的解是
,则
的平方根是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a356e6e50613430a1d5d8bad58412bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a20d803845c706326c77e1af53afc5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ce9cc8fc3b5478afca568b1e8a94328.png)
A.4 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】已知关于
,
的方程组
的解是二元一次方程
的解,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/277ce1f2725894e244d5c05e2ab6a1e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/988e7ed231f13a472a3b713fda65996c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次