先化简,再求值:
,其中,m是方程:
的解,n是最大的负整数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cdcdae46180f33ac0122360f292b125.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a4f967f27fd1797aacd81b2af4d9d04.png)
更新时间:2023-03-08 22:58:44
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【推荐2】已知
,
.
(1)求
;
(2)当x取任意值,
的值是一个定值时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795e906d582aa5c61def6dd26514eaa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88047d8e470fb1675cf16807ef7c70a9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f018f20d18f61ba19312be8b6defa81a.png)
(2)当x取任意值,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd2e0881dea2b5d4938ac48b2b1782d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4d2381cafaafa06c5f84269c7380c4b.png)
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