Question

Let f be a differentiable function such that f(1) = 2 and f '(x) = f(x) for all x ∈ R. If h(x) = f(f(x)), then h'(1) is equal to :
(A) 2e²
(B) 4e
(C) 2e (D) 4e²

Answer 1

Step-by-step explanation:

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