Is real line a closed or open interval? – math.stackexchange.com

Is real line an open or close interval (-infinity,+infinity)? I found this written in my lecture slide. "The entire real line is infinite interval that is both open and closed." Can anyone ...

from Hot Questions - Stack Exchange OnStackOverflow
via Blogspot

Share this

0 Comment to "Is real line a closed or open interval? – math.stackexchange.com"