NCERT Example 12 - Relations and Functions
Question: Show that f : N → N, f(x) = x + 1 if x is odd and f(x) = x − 1 if x is even, is both one-one and onto.
Answer: f is bijective.
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: Show that f : N → N, f(x) = x + 1 if x is odd and f(x) = x − 1 if x is even, is both one-one and onto.
Answer: f is bijective.
Full step-by-step NCERT solution with diagrams on Something by Zero.