Let f : R R be a function such that |f(x)| x^2, for all x R. Then, at x = 0, f is

JEE Main 2014 Mathematics question

Let be a function such that , for all . Then, at x = 0, f is

Answer: (3)

Putting x = 0 gives , so . Since , f is continuous at 0. Moreover \frac${f(x)

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Question ID VK-104694