Let f:R→R be defined by f(x)=x1+x2,x∈R. Then the range of f is

1.	Let f:R→R be defined by f(x)=x1+x2,x∈R. Then the range of f is
Answer» Let $f : R \to R$ be defined by $f (x) = \frac{x}{1 + x^{2}}, x \in R .$ Then the range of $f$ is

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