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reviewed Close Is the set of all pairs of natural numbers countable?
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comment Is the set of all pairs of natural numbers countable?
bijection between $\mathbb{N}$ and $\mathbb{N}\times\mathbb{N}$, How does one show $N\times N$ is countable?
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revised Is the set of all pairs of natural numbers countable?
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comment Can we have a wikipedia tag?
In another discussions an answerer suggested creating a chatroom which could be used by SE users interested in editing Wikipedia articles.
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comment Can we have a wikipedia tag?
I will point out that in this older discussion some users voiced opinion that it is not very important from the point of MSE whether the motivation for asking question is an effort to improve a Wikipedia article.
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revised Can we have a wikipedia tag?
added 6 characters in body; edited title
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revised How to force prime numbers into a line?
added 2 characters in body
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accepted Ranking points for a player who received bye
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revised Elementary symmetric polynomials and matrices of 1-forms
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2h
revised Symmetric polynomials have unique expressions as polynomials in symmetric elementary functions
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revised Elementary symmetrical polynomial equations, whose solutions are known to be natural numbers.
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revised Roots of elementary monomials
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revised Algorithm(s) for computing an elementary symmetric polynomial
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revised Which Newton's Identities are being referred to here?
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revised "Notes on Set Theory" - Badly Written?
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3h
revised Reference request, Descriptive set theory
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4h
comment Prove that absolute convergence implies unconditional convergence
You wrote: The book claims. Which book is it? It would be nice to include reference.
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revised Prove that absolute convergence implies unconditional convergence
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revised Hölder continuous functions are of 1st category in $C[0,1]$
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12h
revised prove using Lagrange multipliers that for $x,y>0,\space n\in \mathbb N,\space (\frac{x+y}2)^n \leq \frac{x^n+y^n}2 $
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