If f:Z→N is defined by f(n)=\{ able 2n{,},\if n 0;1{,},\if n=0;-2n-1{,},\if n

Question

If f:Z→N  is defined by f(n)=\{	able 2n{,},\if n > 0;1{,},\if n=0;-2n-1{,},\if n < 0 then f is

Examsnet · Accepted Answer

Correct Answer is : onto but not one-one

TS EAMCET 14-Sep-2020 Shift 2 Solved Paper