Question

Given two sets of numbers, P = {1, 2, 3, 5, 11, 13, 17} and F = {2, 3, 5, 8, 13, 21}, which one of the following sets is equal to P F?

A. {1, 2, 3, 5, 8, 11, 13, 17, 21}
B. {2, 3, 5, 13}
C. {2, 3, 5, 7, 8, 11, 13, 17, 21}
D. {2, 21}
E. {1, 2, 2, 3, 3, 5, 5, 7, 8, 11, 13, 13, 17, 21}

Answer 1

Union is A
Intersection is B