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