Question

Ξ = {whole number from 3 to 28} C = {prime numbers} List the elements of set C

Answer 1

3, 5, 7, 11, 13, 17, 19, 23

Explanation:

Elements of set C are prime numbers from 3 to 28.

A prime number is a number that can only be divided by itself and 1.

Therefore, prime number from 3 to 28:

3, 5, 7, 11, 13, 17, 19, 23