NCERT Miscellaneous Exercise Q1 - Relations and Functions
Question: Show that f : R → {x ∈ R : −1 < x < 1}, f(x) = x/(1 + |x|) is one-one and onto.
Answer: f is one-one and onto.
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: Show that f : R → {x ∈ R : −1 < x < 1}, f(x) = x/(1 + |x|) is one-one and onto.
Answer: f is one-one and onto.
Full step-by-step NCERT solution with diagrams on Something by Zero.