The following practice problem has been generated for you:
Given the following sets
A = {
10,
-1,
-4}
B = {
3,
4,
30}
find the following items:
A U B, A ∩ B
A - B
B - A, A Δ B (symmetric difference)
concatenation of A and B, |A|, |B|
Jaccard Index and Distance, and Dice's Coefficient.