Math, asked by ghoderaogauri, 3 months ago

n(A)=5,n(AUB)=9,n(AnB)=2,then find ncb

Answers

Answered by mbakshi37

2

Answer:

6

Step-by-step explanation:

n(A)=5,

n(AUB)=9,

n(AnB)=2,

n(B) = 9+2-5= 6

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