mathahada

Member for 14 years, 9 months

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set-theory

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Questions

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12

Universal order type

Mar 6, 2011

11

Can there be two continuous real-valued functions such that at least one has rational values for all x?

Sep 10, 2010

10

Set theoretic question about real valued functions

Dec 19, 2010

9

Basis for the Algebraic numbers over the rationals

Nov 30, 2010

7

Must a linearly ordered, separable space be metrizable?

Feb 28, 2011

Answers

5

A set for which it is hard to determine whether or not it is countable.

Mar 22, 2011

3

Basic results with three or more hypotheses

Mar 25, 2011

3

Examples of common false beliefs in mathematics

Apr 12, 2011

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set-theory

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model-theory

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real-analysis

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+30

Nets and the Axiom of Choice

+20

Universal order type

+10

Can there be two continuous real-valued functions such that at least one has rational values for all x?

+10

Basis for the Algebraic numbers over the rationals

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