求下列各式中x的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39389b43e024a24fe2bd89d058b0eca8.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39389b43e024a24fe2bd89d058b0eca8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9aa2b4a7befe27ac00cd1171aa7b94.png)
更新时间:2024-05-21 09:18:58
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解答题-问答题
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较易
(0.85)
【推荐2】(1)
;
(2)(
﹣
)(
)+2
(3)(2﹣
)0﹣
﹣(
)﹣1+
;
(4)3x2=108.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98146b6c60f1968f954ae167fe16b2df.png)
(2)(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0487690814e606b108853b9ed32de87.png)
(3)(2﹣
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9882ad48ba6872b185ad2500f03fbc04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ccc45ed5012f38837e73fea8cf8436.png)
(4)3x2=108.
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解答题-计算题
|
较易
(0.85)
【推荐1】阅读理解:
,即
,
,
的整数部分为1,
的小数部分为
.
解决问题:
已知
是
的整数部分,
是
的小数部分.
(1)求
,b的值;
(2)求
的平方根,提示:
.
(3)若
的立方根等于本身的数,且
,
的倒数是2,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a213b2438377823bd7b49e11b479f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ffaf5232b03547381e61f5915ce819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b05493c4f9489bcb31d5821c5a087f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48c810b1a2db3aa522c082da358ae2c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48c810b1a2db3aa522c082da358ae2c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6011af1246472cfa38d0a21a320ecac.png)
解决问题:
已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e5ceb20254b816d565db81656c391d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e5ceb20254b816d565db81656c391d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10593ed043ee30bf51fccc9530286f0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc5383953aa7e9f6021c3c8a8e8cd7a.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75807858b7804a1ad2039c41f323a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1c75a84e5f68b5e03d478391c80d4c.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】已知
是36的平方根,
是
的立方根,
的算术平方根是3,求出
的值.
![](https://img.xkw.com/dksih/QBM/2012/10/26/1573540118601728/1573540176879616/STEM/050e5c75cfc84248af068077cae44335.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2012/10/26/1573540118601728/1573540176879616/STEM/63243cc2e3a043feaa8c9d404d2e8585.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2012/10/26/1573540118601728/1573540176879616/STEM/8e4026a9bdc44848a6dc9f8d7e97db2c.png?resizew=24)
![](https://img.xkw.com/dksih/QBM/2012/10/26/1573540118601728/1573540176879616/STEM/d714e9f7136c481cb691d623907385e8.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2012/10/26/1573540118601728/1573540176879616/STEM/a751d11d9e4b4080b6ac280b079fdd76.png?resizew=61)
您最近一年使用:0次