Question

Let U
= {5, 10, 15, 20, 25, 30, 35, 40}
A = {5, 10, 15, 20}
V = {25, 30, 35, 40}
C = {10, 20, 30, 40}.
Find A C.

Answer 1

A union C = {5,10,15,20,30,40}