Theorem
The set of integersis a nowhere dense subset of the set of real numbers
Proof
A subsetof a topological spaceis nowhere dense inif and only if the interior ofis empty:
The setis closed with empty interior, hence
Theorem
The set of integersis a nowhere dense subset of the set of real numbers
Proof
A subsetof a topological spaceis nowhere dense inif and only if the interior ofis empty:
The setis closed with empty interior, hence