Let be defined by

MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Let f:(2,3)→(0,1)f:(2,3)\rightarrow(0,1) be defined by f(x)=x−[x]f(x)=x-[x]. Then f−1(x)f^{-1}(x) equals (a) x−2x-2 (b) x+1x+1 (c) x−1x-1 (d) x+2x+2

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