Show that the function f:R→{x∈R:−1<x<1} defined by f(x)=x1+|x|, – InterviewSolution

1.	Show that the function f:R→{x∈R:−1<x<1} defined by f(x)=x1+\|x\|, x∈R is one one and onto function.
Answer» Show that the function $f : R \to {x \in R : - 1 < x < 1}$ defined by $f (x) = \frac{x}{1 + \| x \|}, x \in R$ is one one and onto function.

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