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IAT IISER2025MathematicsApplication of Derivatives

Let f: R R be the function given by f(x)= ( ⁻¹ x ) . Which one of the following statements is TRUE?

Options

  1. Af is decreasing for x 0
  2. Bf is decreasing for x 0
  3. Cf is decreasing on R
  4. Df is decreasing on the interval (-1,1)

Correct answer

A. f is decreasing for x 0

Step-by-step solution

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