(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
(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