若
与
是同类项,则
的平方根是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1caa5edd6f10b1caa0a6013fdb57bf98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731382c3ae8da198adcc076400d23c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
更新时间:2023-07-14 09:49:57
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【推荐1】已知
,
,则在x轴上方y轴左侧的点A(a,b)的坐标是_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd6e0f739e64a3dedf1d9a65bf2e1e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b71263cbaccbc512d12f3fc418066a9.png)
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【推荐2】(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e128ce9af7ad42be3f0e87a1507f1029.png)
_____ ;
(2)|3
|=_____ ;
(3)﹣8的立方根是_____ ;
(4)4的平方根是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e128ce9af7ad42be3f0e87a1507f1029.png)
(2)|3
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73116ea07dd775affcfa9630ecfbcddb.png)
(3)﹣8的立方根是
(4)4的平方根是
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