4 ms·
The set of all sets of natural numbers is uncountable, but the set of all finite sets of natural numbers, is countable.
by drdeca 4y ago
The set of all sets of natural numbers is uncountable, but the set of all finite sets of natural numbers, is countable.
- ceceron 4y agoTrue, that's why I haven't used 'finite' in my comment. Apparently I've missed that the parent referred to the finite collections and in fact was wrong making my previous comment misplaced. Thanks for pointing it out :)