News for hackers. Stuff that matters.

A comment on How many real numbers exist? New proof moves closer to an answer. Parent comment

Re:How many real numbers exist? New proof moves closer to an... by glial on Thursday July 15, 2021 @12:36PM (#27846659)
I think this is a typo:

> aleph-0, which is the cardinality of the set of real numbers.

aleph-0 is the cardinality of the set of natural numbers, and (as you say) is not the cardinality of the real numbers.

[ Parent | on HN ]
Re:How many real numbers exist? New proof moves closer to an... by jerf on Thursday July 15, 2021 @01:07PM (#27847016)
Yes, thank you, that was a typo.
[ Parent | on HN ]