Let f be a differentiable|Determinants|JEEMAIN 2019

JEE MAIN 2019

12-01-2019 S2

Question

Let $f$ be a differentiable function such that $f(1)=2$ and $f^{\prime}(x)=f(x)$ for all $x \in R$. If $h(x)=f(f(x))$, then $h^{\prime}(1)$ is equal to

Select the correct option:

2 e

$2 e^2$

$4 e$

$4 \mathrm{e}^2$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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