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Rational numbers, irrational numbers: each dense in real numbers

https://groups.google.com/g/sci.math/c/GHrrbbS1HDo
>> so ok. >> >> between every pair of irrationals lies a rational. >> >> and between every pair of rationals lies an irrational. ... > No, it doesn't imply that.

Solving Linear Programming Problems Over the Field of Rational ...

https://groups.google.com/g/ampl/c/jOY2cGClqCc
Feb 3, 2007 ... if each input data element is a rational number. Such a software package inevitably needs to store every rational number as a quotient and the

G8 22-23 Topic 1: Real Numbers

https://docs.google.com/document/d/1YVyBOJWR2CRJA8pozvq0s491L55NeAPkchdHFqEOaXA/edit?usp=sharing
1 Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that ...

Remembering Prof. Jack Huizenga's retracted critiques of the New ...

https://groups.google.com/g/sci.math/c/X5dOhQam2BA
It's not in any way circular either: every real number is a set. A particular set, namely an equivalence class of rational Cauchy sequences. A real number **is ...

Chicken and Egg: Calculus and the Binomial ... - Google Answers

http://answers.google.com/answers/threadview/id/443702.html
Dec 16, 2004 ... ... every real number is the limit of a sequence of rational numbers. For example, the decimal expansion of a real number gives one such ...

Spelman-Morehouse DRP - Spring 2023 Program

https://sites.google.com/view/drp-hbcu/previous-semesters/spring-2023-program
Each term is a rational number, but the limit, pi, is irrational. We say the real numbers are a completion of the rational numbers. But what if we fill in ...

trevorpelletier - Cantor Sets and Antoine's Necklace

https://sites.google.com/site/thesigmanster/mathematics/cantor-sets-and-antoines-necklace
... real numbers are connected, since they are a continuum. ... They are totally disconnected because between every two rational numbers, I can find an irrational ...

a question on real-analytic functions

https://groups.google.com/g/sci.math/c/UjRgb0y_iBE/m/iTFqP5GjRgwJ
Mar 14, 2002 ... that f(r) is rational for every rational r in the domain of definition. ... number f(x) is rational or irrational according to as x is rational ...

0.99(bar) cannot be proven to equal one (REVISED)

https://groups.google.com/g/alt.algebra.help/c/MDLjUJ9Yuv4/m/9eLK9cSrU2AJ
... real numbers: Every bounded monotonely increasing sequence of real numbers converges to a real ... every rational number e>0, there is an integer N such that |x_n ...

Differentiability of the Ruler Function

https://groups.google.com/g/sci.math/c/m9SfPUdr4I4/m/kcpzwLqqtJUJ
Dec 13, 2006 ... if it were, together with the countable set of rational numbers, the complete real line would be of the first ... every algebraic irrational ...

What to do about Detroit | Seth's Blog

http://feedproxy.google.com/~r/typepad/sethsmainblog/~3/xSs_elkO_qw/what-to-do-abou.html
Nov 21, 2008 ... We'd end up with a rational number of "car stores" in every city that sold lots of brands. We'd have super cheap cars and super efficient ...

0.99(bar) cannot be proven to equal one (REVISED)

https://groups.google.com/g/alt.algebra.help/c/MDLjUJ9Yuv4/m/9eLK9cSrU2AJ
... real numbers: Every bounded monotonely increasing sequence of real numbers converges to a real ... every rational number e>0, there is an integer N such that |x_n ...

a question on real-analytic functions

https://groups.google.com/g/sci.math/c/UjRgb0y_iBE/m/iTFqP5GjRgwJ
Mar 14, 2002 ... that f(r) is rational for every rational r in the domain of definition. ... number f(x) is rational or irrational according to as x is rational ...

strange behavior with float value multiplication

https://groups.google.com/g/julia-users/c/nXjWKD2PXqI
Dec 28, 2015 ... Unlike rational numbers, which are dense in all intervals of the real number ... each floating-point value and the next representable value.

Mathematics - Algebra II Essential Standards

https://sites.google.com/edgemont.org/mathematics/curriculum/algebra-ii-essential-standards
... every complex number has the form a + bi with a and b real. N-CN.2. Use the ... (+) Understand that rational expressions form a system analogous to the rational ...

Feature request: Type invariants

https://groups.google.com/g/julia-dev/c/d90FrbXRObY/m/zabmcZ8lgW0J
... rational number after it's created; instead you have to make a new rational number and assign it into the array: julia> v = [1//2]. [1//2]. julia> q = v[1]. 1 ...

PhD-Postdoc Math Meet - Abstracts

https://sites.google.com/view/phd-postdoc-math-meet/abstracts
Abstract: The real numbers whose base b-expansion contains every string of finite sequence in {0,1,...,b-1} with the frequency 1/ b^(length of the sequence) are ...

HCS Course Offerings - Mathematics

https://sites.google.com/hampton.k12.va.us/hcscourseofferings/middle-school-offerings/mathematics
... real number system are extended. The emphasis is on the solution of simple open sentences with integers and rational numbers and the application of ...

Solutions for Homework 4

https://groups.google.com/group/tmoz/attach/da6814db9a4ad484/MAS501-2011-Homework-04-sol.pdf?part=0.1
... every > 0. ... Hint: You may use the fact that the set of rational numbers Q is dense in the Euclidean space R. Proof. (노재형 씨 답안 기반) Let x be a real ...

analytic number theory - Irrationality of certain lacunary series ...

http://feedproxy.google.com/~r/RecentQuestions-MathematicsStackExchange/~3/h-QN5cNnNJE/irrationality-of-certain-lacunary-series?utm_source=feedburner&utm_medium=email
Jun 17, 2021 ... so the series rapidly converges to the very rational number 1. Meanwhile, the denominators grow superexponentially, essentially squaring each ...