The following practice problem has been generated for you:
Given the following sets
A = {
3,
6,
9,
-5,
-5,
9}
B = {
42,
15,
25,
41,
41,
16}
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.