State which of the following sets are finite or infinite : (i) {x : x ∈ N and (x – 1) (x –2) = 0} (i

Question: User: State which of the following sets are finite or infinite : (i) {x : x ∈ N and (x – 1) (x –2) = 0} (ii) {x : x ∈ N and x2 = 4} (iii) {x : x ∈ N and 2x –1 = 0} (iv) {x : x ∈ N and x is prime} (v) {x : x ∈ N and x is odd}