Question

Which of the following set is not an empty set?


1.) {x/x ∈ n, 6<x<7}

2.) { }

3.) {the set of odd natural numbers divisible by 2}

4.) {x/x is a prime number , 52<x<55}

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Answer 1

Answer:

4.) os not an empty set.

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Answer 2

Answer:

option D

Step-by-step explanation:

given

{x/x is a prime number, 52<x>55 }

so = {53}

53 is a prime number between 52 and 55

so it is not an empty set

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