设
是给定的正整数,
.记
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad89b2acebe155e869364acd8d464d77.png)
.证明:存在正整数
,使得
为一个整数,其中,
表示不小于实数
的最小整数(如
,
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee72bf6c307a2d83a30c65893ebe90b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f721367c14f3dd608be3cbfe750eeb8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad89b2acebe155e869364acd8d464d77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbcf152cc8102e3472504d02355acde6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2890e1cf994207875837def2ca3e1ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898a6c355155c992f5e44bb86684225a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a3f52f0ecb7ce48378c464edf66c40d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31dbd410162b646ba0d5951fdb9cb0ea.png)
2010高三·全国·竞赛 查看更多[1]
更新时间:2018-12-25 14:24:17
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解答题-问答题
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较难
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【推荐1】给定整数
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【推荐2】已知数列
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较难
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【推荐1】设
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较难
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【推荐2】已知在正整数n的各位数字中,共含有
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