Question

if for two sets A and B 3.n(A) =4.n(B) =2.n (A union B) and (A intersection B)=12 then n(A union B) = ___​

Answer 1

Answer:

-6 is answer bez a union b =n(a) +n(b) intersection of a,b

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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