Question 1
Given:
A = {2, 3, 4, 6, 7, 10}
B = {1, 3, 4, 6, 9}
C = {2, 5, 6, 8}
Find: B △ A
Symmetric Difference of B and A:
{1, 3, 4, 6, 9} △ {2, 3, 4, 6, 7, 10} = {1, 2, 7, 9, 10}
{1, 3, 4, 6, 9} △ {2, 3, 4, 6, 7, 10} = {1, 2, 7, 9, 10}