Home Mathematics MATHEMATICS Part I: A Textbook for Grade 12 Chapter 13: Sets
1.
Let the universal set U be the set of positive integers and let set S ={x ∈ U| x is a prime number and x2 ≤ 30}. Which one of the following sets is equal to set S?
{2, 3, 5, 7,1 1,1 3,1 7,1 9, 23, 29}
{4, 9,1 6, 25}
{4, 9, 25}
{2, 3, 5}