Maybe it's a matter of notation in different regions, bet personally I am not exactly sure of summation
Hi everyone !
I found that inequality that i proved , but i wanted another solution .
Show that for all a,b and c positive real numbers , the following inequality holds:
And please , don't tell me it is pre-calculus !
Anybody with another solution ?
(if you need mine , say it )
Moderator edit: Moved from Pre-algebra and Algebra. Closed until OP reads and follows the subforum rules for posting here.