Question: 1. Let A = {x, y, z} and B = {w, x, y}. a)List the elements of (A). b)Find(A)(B). 2.Let and ???? be a non-empty

1.Let A = {x, y, z} and B = {w, x, y}.

  • a)List the elements of (A).
  • b)Find(A)(B).

2.Let and ???? be a non-empty families of sets with ????. Show that ????.

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