JEE Main 20179 Apr, Morning shiftMathematicsHardLimit, Continuity and Differentiability420× since 2002Let f be a polynomial function such that f (3x) = f ' (x) . f '' (x), for all x ∈\in∈ R. Then :AOption A. f (2) + f ' (2) = 28BOption B. f '' (2) −-− f ' (2) = 0COption C. f '' (2) −-− f (2) = 4DOption D. f (2) −-− f ' (2) + f '' (2) = 10CheckSkip · show solution
