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

Posted by priyanka p on Apr 10, 2010; 5:58am
URL: http://discussion-forum.276.s1.nabble.com/Sample-Questions-of-ISI-ME-I-Mathematics-2010-Discussion-tp4850019p4880986.html

ans is option (c) (1-x)/x

On Sat, Apr 10, 2010 at 12:33 PM, Amit Goyal [via Discussion forum] <[hidden email]> wrote:

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).

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