JEE Main 2021 Mathematics question
Let f : S S where S = (0, ) be a twice differentiable function such that f(x + 1) = xf(x). If g : S R be defined as g(x) = f(x), then the value of |g''(5) . g''(1)| is equal to :
Answer: (A)
Let f : S S where S = (0, ) be a twice differentiable function such that f(x + 1) = xf(x). If g : S R be defined as g(x) = f(x), then the value of |g''(5) . g''(1)| is equal to :