Let A=

Let A= {1,3,5}, B={2,4,5,6}, U={1,2,3,4,5,6,7}
11. A ∪ B

12. A ∩ B

13. A'

14. (A ∩ B)'

15. B"

Correct answer:

a =  6

Step-by-step explanation:

A= {1,3,5} B={2,4,5,6} U={1,2,3,4,5,6,7}  AB = {1,2,3,4,5,6} a=6

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