B Bradley S New member Mar 26, 2010 #1 how do you prove that (a+b+c)/3 is greater than or equal to cubed root (abc) l have solved it already for just 2 variables a and b but l can't see how to do it for 3 vaiables Is there some trick that l am missing?
how do you prove that (a+b+c)/3 is greater than or equal to cubed root (abc) l have solved it already for just 2 variables a and b but l can't see how to do it for 3 vaiables Is there some trick that l am missing?
