SET THEORY SYMBOLS

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Across
  1. 3. A COLLECTION OF ELEMENTS
  2. 5. MEANS ∅={}
  3. 7. OBJECTS THAT BELONG TO SET A AND B
  4. 8. A IS A SUBSET OF B. SET A IS INCLUDED IN SET B
  5. 11. THE NUMBERSOF ELEMENTS OF SET A
  6. 13. CARDINALITY OF COUNTABLE ORDINAL NUMBERS
  7. 14. KIND OF SET THAT IS ALL POSSIBLE VALUES
  8. 15. BOTH SETS HAVE THE SAME MEMBERS
Down
  1. 1. ALL THE OBJECTS THAT DO NOT BELONG TO SET A
  2. 2. A COMPLEMENT OBJECTS THAT BELONG TO A AND NOT TO BE
  3. 4. ALL SUBSETS OF A
  4. 6. A IS A SUPERSET OF B. SET A INCLUDES SET B
  5. 9. DIFERRENCE OBJECTS THAT BELONG TO A OR B BUT NOT TO THEIR INTERSECTION
  6. 10. INFINITE CARDINALITY OF NATURAL NUMBERS SET
  7. 12. A PRODUCT SET OF ALL ORDERED PAIRS FROM A AND B