In a topological space, if two subset A and B intersect, do their boundaries also intersect? If not, under what conditions can this statement be true? Thanks!

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- Mar 1st 2010, 03:20 PMzzzhhhTwo sets intersect => their boundaries also intersect?
In a topological space, if two subset A and B intersect, do their boundaries also intersect? If not, under what conditions can this statement be true? Thanks!

- Mar 1st 2010, 03:23 PMDrexel28