If the function f : [1, ∞) → [1, ∞) is defined by f ( x ) = 2 x ( x – 1) , then f –1 ( x…
Mathematics · JEE Advanced · NTA Exams — Sets, Relations and Functions
If the function f : [1, ∞) → [1, ∞) is defined by f (x) = 2x(x – 1), then f –1(x) is
- none of these
Answer
(B)
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