If A = {set of prime numbers}, then A is _____.
an infinite set
a null set
a finite set
a singleton set
A = {set of prime numbers}
A = {2, 3,5,7,11, 13, 15, 17,19, ..........}
A is an infinte set
If A is the set of prime numbers between 5 and 11, then set A is
If A = {set of even prime numbers}, then A is
If A = {set of even prime number}, then A is