若
有意义,则n的取值范围是______ ,若
是整数,则整数n的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e1b5f423f403ad59c5838b755cbf7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e1b5f423f403ad59c5838b755cbf7f.png)
更新时间:2024-01-02 09:34:03
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