DSE 2007 Q.11 - Quasiconvexity

Posted by Do bats eat cats? on Jun 26, 2013; 9:08am
URL: http://discussion-forum.276.s1.nabble.com/DSE-2007-Q-11-Quasiconvexity-tp7582952.html



The answer is (a).
Isn't the function  convex too?