Question:medium

Let \[ f(x)=\frac{|x|-1}{|x-1|} \] be a real valued function from \( \mathbb{R}-\{1\} \) to \(B\). If \(f\) is a surjection, then \(B=\)

Show Hint

To find the codomain of a surjective function, first determine its range. For modulus functions, split the domain at points where the expressions inside the modulus become zero.
Updated On: Jul 29, 2026
  • \(\left[-\dfrac{1}{2},\dfrac{1}{2}\right]\)
  • \([-2,2]\)
  • \([0,1]\)
  • \([-1,1]\)
Show Solution

The Correct Option is D

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