Consider the map f:q>r defined by (i) s(0)-0 (ii) sr) = where r- with pez, qen and gcd (p,q) =1. then the map j 1s (a) one-to-one and onto (b) not one-to-one, b

Consider the map f:Q>R defined by (i) s(0)-0 (ii) Sr) = where r- with peZ, qeN and gcd (p,q) =1. Then the map J 1s (a) One-to-one and onto (b) Not one-to-one, but onto (c) Onto but not one-to-one (d) Neither one-to-one nor onto