Math 2.0

General topology Concept

Distance from a point to a set

Summary

In a metric space, the distance from a point xx to a nonempty set AA is the infimum of the distances d(x,a)d(x, a) with a∈Aa \in A.

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Further reading

  1. Web https://en.wikipedia.org/wiki/Hausdorff_distance, Definition
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