2025年8月23日
Proof of the equivalence between the set of rational numbers and the union of integers, finite decimals, and repeating (periodic) decimals
摘要： Proposition The set of rational numbers is a closed set, therefore it suffices to prove that the set of reduced proper fractions is equivalent to the 阅读全文
posted @ 2025-08-23 08:13 lzy20091001 阅读(25) 评论(0) 推荐(0)