Re: DSE 2016 Q17

Posted by eco'17 on Mar 22, 2017; 12:56pm
URL: http://discussion-forum.276.s1.nabble.com/DSE-2016-Q17-tp7603515p7603517.html

the answer is (b)
that is, it is convex.
also, I think convexity of a function and set are two different things thus we can not apply this logic here.
I'm not sure though.
but the answer is (b) surely because its given on DU's website itself.