logoalt Hacker News

yifanlyesterday at 6:16 PM2 repliesview on HN

Notably, neither `1 + i > 1 - i` or `1 + i < 1 - i` are correct statements, and obviously `1 + i = 1 - i` is absurd.


Replies

chongliyesterday at 6:22 PM

What do > and < mean in the context of an infinite 2D plane?

show 2 replies
bell-cotyesterday at 9:56 PM

In a word - "true".

In more words - it's interesting, but messy:

https://en.wikipedia.org/wiki/Partial_order

https://en.wikipedia.org/wiki/Ordered_field

> The complex numbers also cannot be turned into an ordered field, as −1 is a square of the imaginary unit i.