问题标题:
【英语翻译Asetofintegersthatisboundedfrombelowcontainsaleastelement.这是什么定理?全文是这样的:Showthatbetweenanytwodifferentrealnumbersthereisarationalnumber.(Hint:Ifa0,sothereisanaturalnumbernsuchthat】
问题描述:
英语翻译
Asetofintegersthatisboundedfrombelowcontainsaleastelement.这是什么定理?
全文是这样的:Showthatbetweenanytwodifferentrealnumbersthereisarationalnumber.(Hint:Ifa0,sothereisanaturalnumbernsuchthat1/nb)andusethefactthatasetofintegersthatisboundedfrombelowcontainsaleastelement.)Showthatbetweenanytwodifferentealnumbersthereareinfinitelymanyrationalnumbers.如何证明,
庞济回答:
一个在以下界限的整数集有一个最小的元素
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