ধরা যাক, A = {2, 3, 8, 10, 13} এবং B = {2, 3, 4, 6, 12, 13}। A ∩ B কত?

  • {2, 3, 4, 6, 8, 10, 12, 13}
  • {}
  • {8, 10}
  • {2, 3, 13}