ComedkFunctionsCOMEDK 2020MCQ+1 / -02020If \(f:R \to R\) is defined by \(f(x) = |x|\), thenA\({f^{ - 1}}(x) = {1 \over {|x|}}\)B\({f^{ - 1}}(x) = - x\)C\({f^{ - 1}}(x) = {1 \over x}\)DThe function \({f^{ - 1}}(x)\) does not exist.Check AnswerClear SelectionReveal AnswerShow Explanation
