- #1
CantorSet
- 44
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Hi everyone,
I came across a problem that requires knowing this fact.
But can any open set in [tex] R^n [/tex] be expressed as the countable union of "cubes". That is subsets of the form [tex] (a_1,b_1) \times ... \times (a_n, b_n) [/tex].
I came across a problem that requires knowing this fact.
But can any open set in [tex] R^n [/tex] be expressed as the countable union of "cubes". That is subsets of the form [tex] (a_1,b_1) \times ... \times (a_n, b_n) [/tex].