Re: MATHS DOUBT

Posted by Amit Goyal on Jun 01, 2014; 5:20am
URL: http://discussion-forum.276.s1.nabble.com/MATHS-DOUBT-tp7591216p7591218.html

Not necessarily.
Consider f: R --> R, defined as f(x) = x. Note that f is concave.
But its monotonic transformation g(x) = x^3 is not concave.