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$Let f : (2, 4) \to (1, 3) where f (x) = x - [\frac{x}{2}] (where [\cdot] denotes the greatest integer function), then f^{- 1} (x) is$

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Correct option is C

f(2,4)→(1,3). For 2

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Let f:(2,4)→(1,3) where f(x)=x−x2 (where [⋅] denotes the greatest integer function), then f−1(x) is

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$Let f : (2, 4) \to (1, 3) where f (x) = x - [\frac{x}{2}] (where [\cdot] denotes the greatest integer function), then f^{- 1} (x) is$