回复：A question in Bazaraa's book

You want to show g/h(ax+(1-a)y) ≤ max(g/h(x), g/h(y)), which is straightforward, because the lefthand side is no bigger than (ag(x) + (1-a)g(y))/(ah(x) + (1-a) h(y)).

所有跟帖： 

• 回复：回复：A question in Bazaraa's book -guest1000- ♂ (24 bytes) () 09/10/2010 postreply 18:04:29

• First time See Quasi-Convex and It's Definition. -Commentate- ♂ (0 bytes) () 09/10/2010 postreply 19:23:58

• 不鼓励给别人做作业 -badminton- ♂ (0 bytes) () 09/12/2010 postreply 17:39:37