Question

6. Given n(universal) = 64, n(A) = 29, n(AuB)' = 8, n(AnB) = 12. Find
a. n(B)​

Answer 1

Answer:

Step-by-step explanation:

n(A∪B)=n(A)+n(B)−n(A∩B)−−−−−−−(1)

Given n(A)=7

n(B)=9

n(A∪B)=14

Substituting in 1

14=7+9−n(A∩B)

⇒n(A∩B)=16−14=2

Answer 2

Answer:

2....

Step-by-step explanation:

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