Question

if n=(AUB)=17 n(A)=7 n(B)=12 then n(AinterstionB)​

Answer 1

Answer:

Look for detailed attachment below:-

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Answer 2

Answer:

ans is 2

Step-by-step explanation:

because n(Aintersection B) should be =to n(AUB)-n(A)+n(B)

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