Re: Sample Questions of ISI ME I (Mathematics) 2010 Discussion

Posted by Amit Goyal on Apr 10, 2010; 4:33am
URL: http://discussion-forum.276.s1.nabble.com/Sample-Questions-of-ISI-ME-I-Mathematics-2010-Discussion-tp4850019p4880822.html

Next one:
The inverse of the function f(x) = 1/(1 + x) , x > 0, is
(a) (1 + x),
(b) (1 + x)/x,
(c) (1 − x)/x,
(d) x/(1 + x).