Past exam of the Probability, statistics and options II course of the University of Oxford / 2009 / E / E3 / a / i

Table of contents
- Solution i

Solution

U

of a metric space is open if for every

x \in U

there exists

r > 0

with

B_{d} (x, r) \subseteq U

, where

B_{d} (x, r) = {y : d (x, y) < r}

. The radius may depend on the point. The empty set is open vacuously.

 Ancestors (13)

 View article source

 Discussion (0) New discussion

There are no discussions about this article yet.

 Articles by others on the same topic (0)

There are currently no matching articles.

  See all articles in the same topic Create my own version