1.

Show that function f: R →{x ∈ R: −1< x < 1} defined by f(x) =,x ∈R isone-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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