A Conjecture Concerning the Deciles of Square Roots
Author(s): Yue Maohua
Pages: 3-3,24
Year: 2006 Issue: 5
Journal: JOURNAL OF CHIZHOU TEACHERS COLLEGE
Keyword: 平方根; 小数部分; 十分位数;
Abstract: 对于实数x,设d(x)是x的十进制表示中的十分位数.对于正整数n和k,设f(n,k)=/n2+n+k.本文证明了:当n≥5k-1时,d(f(n,k))=5.
Pages: 3-3,24
Year: 2006 Issue: 5
Journal: JOURNAL OF CHIZHOU TEACHERS COLLEGE
Keyword: 平方根; 小数部分; 十分位数;
Abstract: 对于实数x,设d(x)是x的十进制表示中的十分位数.对于正整数n和k,设f(n,k)=/n2+n+k.本文证明了:当n≥5k-1时,d(f(n,k))=5.
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