AP EAMCET Engineering 21 Apr 2019 Shift 1 Paper

Section: Mathematics
© examsiri.com
Question : 1 of 160
 
Marks: +1, -0
Let D = R - {0 , 1} and f : D → D , g : D → D and h : D → D be three functions defined by
f (x) =
1
x
; g (x) = 1 - x and h (x) =
1
1x
. If j : D → D is such that
(g o j o f) (x) = j (x) fot all x ∊ D, then which one of the following is j (x) ?
Go to Question: