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Question
Class 12MathematicsApplication of Derivatives

Let I be any interval disjoint from (- 1, 1). Prove that the function f given by f(x) = x + 1/x is strictly increasing on I.

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Let I be any interval disjoint from (- 1, 1). Prove that the function f given by f(x) = x + 1/x is strictly increasing on I. | Shiksha Nation