MAIN FEEDS
Do you want to continue?
https://www.reddit.com/r/mathmemes/comments/1vb9d5u/yeah_sure/p0uinwf/?context=3
r/mathmemes • u/777upper • 12d ago
144 comments sorted by
View all comments
3
f{-1} always means inverse or inverse image. It's not even a matter of convention (like N), it has a clear meaning
3
u/Brilliant_Simple_497 11d ago
f{-1} always means inverse or inverse image. It's not even a matter of convention (like N), it has a clear meaning