18. Which set best describes the event set of AnB?
a. {1,2,3,4,5,6,7,9,12,13,14,15)
b. [1,2,3,4,5,6,7,9,10}
c. {7,10,11)
d. {7,10)
19. Which best describes the event set of AUB?
a {1,2,3,4,5,6,7,8,9,12,13,14,15)
b. (1,2,3,4,5,6,7,9,12,13,14,15)
c. {1,2,3,4,5,6,7,8,9,10,11)
d {7,103
20. What is (AUB)'?
a.{1,2,3,4,5,6,7,9,12,13,14,15} b{1,2,3,4,5,6,7,9,12,13,14,15}.
c.{7,10}
d. {8}
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Answer:
clangki wan two siks qpe