Set Difference

B \ A (set difference of B and A)

{max-width: 500px, display: block, margin: 0 auto}

Examples

• {1, 2, 3} \ {1, 2, 4} = {3}
  • 3 is in the first set but not in the second set.
  • 4 is in the second set but not in the first set.