Question

C= (x:x is an even prime number and x>3). is a null set or not ​

Answer 1

Answer:

Empty set (ϕ): which has no elements. Prime numbers =2,3,5,......... Here, 2 is even. ... prime number. Hence, the set of even prime numbers is not empty. ... A={x∣xϵR,x2=−9} is Null Set.

Answer 2

Answer:

▪Yes, it's absolutely a null set

▪The one and only even prime number is 2,which is less than 3,not greater than 3

Then,C={}

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