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+1 vote
30.0k views
in Mathematics by (66.0k points)

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 : 

(1) 4e2 

(2) 2e2 

(3) 4e 

(4) 2e

1 Answer

+3 votes
by (71.3k points)
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Best answer

Correct option: (3) 4e

Explanation:

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