JEE Main 201912 Jan, Evening shiftMathematicsEasyLimit, Continuity and Differentiability420× since 2002
Let f be a differentiable function such that f(1) = 2 and f '(x) = f(x) for all x R R. If h(x) = f(f(x)), then h'(1) is equal to :
JEE Main 2019 · 12 Jan, Evening shift · Q4187