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Radius of a metric space
From Topospaces
Revision as of 00:21, 2 February 2008 by Vipul(talk | contribs)(New page: ==Definition== Let <math>(X,d)</math> be a bounded metric space. The '''radius''' of <math>X</math> is defined as: <math>\inf \{ r \mid \ \exists \ x \in X, B(x,r) = X \}</math> The...)
