Enter Set A and Set B:

<-- Enter Set A
<-- Enter Set B
  

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.