Closed balls are closed – math.stackexchange.com 11:38 Posted by Unknown No Comments Let $E \subset X, p \in X$ and $(X,d)$ a metric space such that $E := \{q \in X\mid d(p,q) \leq r\}$. By definition, this is a closed ball with center $p$ and radius $r$. I now want to show that this ... from Hot Questions - Stack Exchange OnStackOverflow via Blogspot Share this Google Facebook Twitter More Digg Linkedin Stumbleupon Delicious Tumblr BufferApp Pocket Evernote Unknown Artikel TerkaitWhy does the following Solve take so long? – mathematica.stackexchange.comHow to reduce the width of the first (left-hand) column of a table? – tex.stackexchange.comA bank for less Trustworthy Friends – codegolf.stackexchange.comHelp drawing with tikz – tex.stackexchange.comWhat would be a good adhesive for DIY sticky note? – lifehacks.stackexchange.comPrevent rusting of circuit fallen in water – electronics.stackexchange.com
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