Cantor's theorem: the half-open interval (0, 1] of real numbers is uncountable.
Corollary of Cantor's theorem: the set of real numbers ℝ is uncountable.
Cantor's theorem: the half-open interval (0, 1] of real numbers is uncountable.
Corollary of Cantor's theorem: the set of real numbers ℝ is uncountable.