已知
的平方根是
,
的立方根是
,求
的立方根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7f468c1edd8644b6b92b110db617c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dab76dc75e249530e5ff939dc1135cff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a03d1ca099a8ba89744f58ddb88673.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc3c2015332d3a051f54eceba67eacb2.png)
更新时间:2023-08-23 10:12:41
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解答题-问答题
|
较易
(0.85)
【推荐1】已知a的平方根是
,b的立方根是
,c是
的整数部分;
(1)直接写出a、b、c的值;
(2)若x是
的小数部分,求
的算术平方根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ed46e52a4298b46bca2c43ae2423529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde029ac94c601540583c64bc48c17bb.png)
(1)直接写出a、b、c的值;
(2)若x是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde029ac94c601540583c64bc48c17bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d22012c30e163ce226da800ccab5112.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】已知2a+1的平方根为±3,a+3b﹣3的算术平方根为4.
(1)求a,b的值;
(2)求a+b的平方根.
(1)求a,b的值;
(2)求a+b的平方根.
您最近一年使用:0次
解答题-计算题
|
较易
(0.85)
【推荐1】已知3是
的平方根,2的算术平方根为
,
的立方根为
.
(1)求a,b,c的值;
(2)先化简,后求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61da621df352e49af16d55fdc5681008.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf6dfee4181b3df1eb44e754df4861a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632735c63dbcbcdb1ff1acef4bae0a1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
(1)求a,b,c的值;
(2)先化简,后求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc406544ae40609b01df5a2f64a5f7fa.png)
您最近一年使用:0次