Question: If set R = {1, 2, 3, 4} and set S = {3, 4, 5, 6}, what is the symmetric difference of sets R and S?
Options:
Correct Answer: {1, 2, 5, 6}
Solution:
The symmetric difference is the set of elements in either set R or set S but not in both, which is {1, 2, 5, 6}.