数学界的 e与pi 问题
e与pi的小数展式:从第10个数字起,
每隔10个数字,
必有一数字重合。
补充说明:
我再看准书上是这样说的:平均每隔10位数,
唉,平均 一词,模棱两可,,—— 不确切! 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zeroieme 发表于 2017-8-20 14:52
{{{1,10},False},{{11,20},True},{{21,30},False},{{31,40},True},{{41,50},True},{{51,60},True},{{61,70} ...
谢谢你的编程解答:这么多的否定,但这不是我的题目,
—— 我反而不明白,有几本数论书都是这样介绍的。 zeroieme 发表于 2017-8-20 14:52
{{{1,10},False},{{11,20},True},{{21,30},False},{{31,40},True},{{41,50},True},{{51,60},True},{{61,70} ...
我再看准书上是这样说的:平均每隔10位数,
唉,平均 一词,模棱两可,,—— 不确切!
本帖最后由 蔡家雄 于 2017-8-20 15:36 编辑
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 蔡家雄 发表于 2017-8-20 15:34
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
有时,隔 30 个,还没有重合,书上居然说,
至今,既未被证明,也未被否证,
因为,“平均”一词 模棱两可。
蔡家雄 发表于 2017-8-20 15:06
谢谢你的编程解答:这么多的否定,但这不是我的题目,
—— 我反而不明白,有几本数论书都是这样介绍 ...
其实就是说e与pi 还没被证明是10进制下的 正规数 https://zh.wikipedia.org/wiki/%E6%AD%A3%E8%A7%84%E6%95%B0 zeroieme 发表于 2017-8-20 17:35
其实就是说e与pi 还没被证明是10进制下的 正规数 https://zh.wikipedia.org/wiki/%E6%AD%A3%E8%A7%84%E ...
我的看法:此二数
在任意 b 进制 依然还是:
无限 不循环的!
zeroieme 发表于 2017-8-20 17:35
其实就是说e与pi 还没被证明是10进制下的 正规数 https://zh.wikipedia.org/wiki/%E6%AD%A3%E8%A7%84%E ...
请教大师:
√2 是 正规数 吗?
√3 是 正规数 吗?
√5 是 正规数 吗?
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