3 MULTIPLE CHOICE. Write the letter of the correct answer before each number. 1. He was the person who introduced Venn diagram. a. Johnny Bravo b. Johnny Depp c. Johnson & Johnson d. John Venn 2. It is an illustration that makes use of geometric shapes to show relationships between sets. a. Bar Graph b. Pictograph C. Pie Chart d. Venn diagram 3. Which of the following can be represented by Venn diagram? a. complement of a set b. intersection of a set c. union of a set d. all of the above 4. It is the set of elements that are members of set A or set B, or both set A and B. a. complement of sets b. intersection of sets c. union of sets d. universal sets 5. It is the set of elements that are members of both set A and B. a. complement of sets b. intersection of sets C. union of sets d. universal sets 6. It is the set of all the elements in the universal set that are not in the given set (A). a. complement of a set b. intersection of a set c. union of a set d. universal set FOR NUMBERS 7-12, here are the given: U = {1, 2, 3, 4, 5, 6} A = {1,3,5} B = {2,4,6} C = {1, 6] 7. Find A UB = ? a. {1} b. {6} c. {1, 2, 4, 6) d. {1, 2, 3, 4, 5, 6) 8. Find BUCE? a. {1} b. {6} c.{1,2,4,6} d.{1,2,3,4,5,6) 9. Find An C = ? a. [1] b. {6} c. {1,2,4,6 d.{1,2,3,4,5,6) 10. Find BAC = ? b. {6} C. {1,2,4,6} d. {1,2,3,4,5,6) 11. Find A = ? a. {1,6) b. {1,3,5) c. {2,4,6} d.{1,2,4,6) 12. Find B' = ? a. {1, 6} b. {1,3,5) c. {2,4,6 d.{1,2,4,6) a. {1}​