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Mathematics
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Le Anh Dung

I desire to gain a solid understanding of Real Analysis, Functional Analysis, Linear Algebra, Abstract Algebra, and Topology.

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  • Vietnam
  • Member for 2 years, 8 months
  • 734 profile views
  • Last seen 9 hours ago

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Top posts (309) All Questions Answers | Votes Newest

10 Julius König's proof of Schröder–Bernstein theorem Apr 23 '18
7 How to approximate $49^{4}81^{5}$? Mar 16
6 Multiplying inequalities. Jul 15 '18
6 Is it true that every closed set is a countable intersection of open intervals? Feb 20
5 Let $A$ be a set. Define a set B such that $|A|=|B|$ and $A\cap B=\emptyset$ Sep 15 '18
5 Axiom of Choice implies Well-Ordering Principle Dec 7 '18
5 Confusion about a ring homomorphism theorem in textbook Analysis I by Amann/Escher Apr 13
4 If $A$ and $B$ are countable, then $A\times B$ is countable Sep 12 '18
4 Is this Theorem equivalent to Axiom of Choice? Apr 23 '18
4 Is this a mistake in the proof of Hall's Marriage Theorem from https://proofwiki.org? Jun 9 '18
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