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in Sets by (47.9k points)

Which set is infinite of the following: 

(A) {x : x ∈ N and (x – 1)(x – 2) = 0} 

(B) {x : x ∈ N and x2 = 4} 

(C) {x : x ∈ N and 2x – 1 = 0} 

(D) {x : x ∈ N and x is a prime no.}

1 Answer

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Best answer

Answer is 

(D) {x : x ∈ N and x is a prime no.}.

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