持续 发表于 2025-3-23 12:28:10

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effrontery 发表于 2025-3-23 13:52:52

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慎重 发表于 2025-3-23 20:46:16

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SNEER 发表于 2025-3-23 23:03:02

Kristóf Fenyvesi,Tuuli LähdesmäkiMathematics grows through the development and study of new concepts. The history of numbers illustrates this growth.

Overdose 发表于 2025-3-24 05:22:04

Marcílio Franca,Alessandra Macedo FrancaThis chapter describes the method of proof by induction, in several versions, and includes some useful examples, notably the division theorem. The division theorem, in turn, is used to develop representations of numbers in various bases.

狼群 发表于 2025-3-24 08:50:12

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LAY 发表于 2025-3-24 12:56:07

Rhetoric, Economics, and NatureThis chapter is devoted to defining and studying Gauss’s useful notion of congruence for integers.

障碍物 发表于 2025-3-24 18:03:57

Text and Context: , (A Preface),With the notion of congruence we can define many new sets of “numbers.” The process is analogous to the idea behind the definition of the rational numbers, as discussed in Chapter 1. You may wish to review Chapter 1 while reading this chapter.

Pillory 发表于 2025-3-24 21:54:28

Mapping Dark Matter and the Venice ParadoxIn this chapter we describe a few of the many uses of congruences—to tournaments, to generating “random” numbers, to finding prime numbers and factoring, and to cryptography. Numerous other applications will arise in later chapters.

不连贯 发表于 2025-3-25 01:18:25

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查看完整版本: Titlebook: A Concrete Introduction to Higher Algebra; Lindsay N. Childs Textbook 19952nd edition Springer Science+Business Media New York 1995 algebr