Question

Write A= { 2,3,5,7,11,13,17,19 } in set builder form.

Answer 1

Answer:

We know that 2, 3, 5, 7, 11, 13, 17, 19, 23 and so on are prime numbers. Hence, the set contains elements which are prime numbers. Hence, the answer is {x: x is a prime number}.