The function is defined by for

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

Problem

The function ff is defined by f(x)=(x−3)2+2f(x)=(x-3)^2+2 for x≥3x\ge 3. Which of the following gives f−1(x)f^{-1}(x)? (a) 3−x−23-\sqrt{x-2} (b) 3+x+23+\sqrt{x+2} (c) 3+x−23+\sqrt{x-2} (d) x−2−3\sqrt{x-2}-3

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