JEE Main 2015Medium
Q.If f(x) = x + 1/x, then f(f(x)) equals
a
x
b
2x
c
x + 2/x
d
(x^2 + 1)/x
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...
The correct solution involves applying the fundamental concept to derive the final value step by step...