Show that function f : R → { x ∈ R : −1 < x < 1} defined – InterviewSolution

1.	Show that function f : R → { x ∈ R : −1 < x < 1} defined by f ( x ) = , x ∈ R is one-one and onto function.
Answer» Show that function f : R → { x ∈ R : −1 < x < 1} defined by f ( x ) = , x ∈ R is one-one and onto function.

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