Exercise - 1.1
3. State whether the following sets are finite or infinite.
(i) {x ∈N : x is an even prime number}.
(ii) {x ∈N : x is an odd prime number}.
(iii) {x ∈Z : x is even and less than 10}.
(iv) {x ∈R : x is a rational number}.
(v) {x ∈N : x is a rational number}.
