Re: DSE 2009

Posted by ritu on Feb 22, 2012; 4:21am
URL: http://discussion-forum.276.s1.nabble.com/DSE-2009-tp7296495p7307121.html

how do we do this:
i tried hard but couldn't think of anything regarding this question...
isi 2010:
30.for all x,y belonging to (0,infinity),a function f: (o,infinity)-R satisfies the inequality If(x)-f(y)I<= Ix-yI^3...then f is
a.an increasing function
b.a decreasing function
c.constant function
d.none of these


q23.let f be a real valued continuous function on [0,3]suppose that f(x) takes only rational values and f(1)=1.then f(2) =
a.2
b.4
c.8
d.none of these