Symmetric difference of sets


#1

The symmetric difference of sets A = {1, 2, 3, 4, 5, 6, 7, 8} and B = {1, 3, 5, 6, 7, 8, 9} is

A){1, 3, 5, 6, 7, 8}
B){2, 4, 9}
C){2, 4}
D){1, 2, 3, 4, 5, 6, 7, 8, 9}


#2

Ans is B (2,4,9). Since symmetric difference is nothing but exor