6. Which of the following Venn Diagrams represents A-B?
a. Ab
b.ab
c.ab
d.ab
7. Sixty students were asked about the covid 19 vaccine they want to take. The Venn Diagram shows the result. U Pfizer 12 Sputnik 2 5 29 7 3 2 Sinovac 9 How many students want all the three vaccines?
a. 34
b. 29
c. 5
d. 2
Answers & Comments
Answer:
6. B
7. B
hope it helps :>