已知含字母
,
的多项式:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6333bec37378a109a5c569dd4211f07.png)
(1)化简这个多项式;
(2)若
,
互为倒数,且多项式的值为0,求
的值.
![](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/a6333bec37378a109a5c569dd4211f07.png)
(1)化简这个多项式;
(2)若
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
更新时间:2022-11-25 17:13:15
|
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解答题-问答题
|
适中
(0.65)
【推荐1】已知
,
互为相反数,
,
互为倒数,
绝对值为1,求
值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9be7a210d5d5aa676f6fc1b11ea038.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
【推荐2】若有理数a、b互为相反数,c、d互为倒数,求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7470fb9ed70ce5ac6b572f7e2d8ce0.png)
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解答题-问答题
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【推荐1】已知代数式
,
.
(1)求
;
(2)若
,
互为倒数,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b706b7ef3eacf74d4d8ccc6e88b58c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a9906733e84f525319313afd23ff64.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b09c21d138530a1ab37e6d56113e42.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
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解答题-计算题
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适中
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【推荐2】对于有理数
,定义一种新运算“
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(1)计算:
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091e86ca89e484b331fd90125a5e5af3.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6523b87967ea823133b1c1811cb5cb9a.png)
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f97055f87e183c1f49fda437493e7450.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe5597cb382642e0b153ac3e5294c48e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/2/0bbcb510-0d64-4019-8895-65128bb49025.png?resizew=231)
您最近一年使用:0次