If f(x) = \(\frac{x-|x|}{|x|}\) , then find f (–1). – InterviewSolution

InterviewSolution

1.

If f(x) = \(\frac{x-|x|}{|x|}\) , then find f (–1).

Answer»

\(f(-1) = \frac{-1-|-1|}{|-1|}\)

= \(\frac{-1-1}{1}\)

= - 2

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