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 TerkaitHow did Luthor's wheelchair bomb get past security? – scifi.stackexchange.comAny term for "If you already have it, use it, else, get it / create one"? – ell.stackexchange.comstd::stable_sort avoid memory allocation optimisation – stackoverflow.comHow do you make your CS lectures more interesting? – cseducators.stackexchange.comWhat is the symbolism of Caleb's scars? – movies.stackexchange.comWhen are "vampires" first mentioned in Harry Potter? – scifi.stackexchange.com
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