Open In App

GATE | GATE-CS-2015 (Set 1) | Question 54


(A) 0
(B) -1
(C) 1
(D) infinite

Answer: (B)
Explanation:
Let f(x) be the given function. We assume that \[\frac{1}{x} = z\]

Differentiating both sides, we get



   

Quiz of this Question



Article Tags :