If the function f(x)= 2x- ^ -1 x 2x+ ^ -1 x is continuous at each point in its domain, then what is the value of f(0)?

NDA 2018 Mathematics question

If the function is continuous at each point in its domain, then what is the value of ?

Answer: (B)

For continuity at 0, \lim$ =

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Question ID VK-029006