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{x: x ∈ N and x is prime} then it is ________

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{x: x ∈ N and x is prime} then it is ________

(a) Infinite set

(b) Finite set

(c) Empty set

(d) Not a set

I have been asked this question in final exam.

Enquiry is from Types of Set topic in portion Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

1 Answer

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Best answer
Right answer is (a) Infinite set

Explanation: There is no extreme prime, number of primes is infinite.

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