The symmetric difference of A and B is not equal to
(A−B)∩(B−A)
(A−B)∪(B−A)
(A∪B)−(A∩B)
{(A∪B)−A} ∪ {(A∪B)−B}
The symmetric difference of A and B is given by :
If A and B are symmetric matrices and AB = BA, then A−1B is a