If n(A) = 8 and n(A n B) = 2, then n(p(A - B)) is
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Answered by
0
Answer:
2
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
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Answered by
0
Step-by-step explanation:
8-2=6
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so 6 is the answer
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