Andrzej Mostowski

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Across
  1. 4. LED HIM TO
  2. 5. PLACE OF DEATH
  3. 7. STUDIED ALONGSIDE
  4. 9. is defined as the set composed of all elements that belong to both A and B.
  5. 10. OUR HANDSOME PROFESSOR
  6. 12. a branch of mathematical logic where we learn sets and their properties
Down
  1. 1. PLACE
  2. 2. STUDIED ALONGSIDE
  3. 3. GRADUATED
  4. 6. an act or instance of uniting or joining two or more things into one
  5. 8. LED HIM TO
  6. 11. a collection of distinct elements