Math, asked by tanmayjana7200, 1 year ago

N(A)=10 n (A union B )= 30 , n(A intersection B)=5. Then find n(B)

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Answered by Mehreen1401

0

Answer:

Step-by-step explanation:

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Answered by brunoconti

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Answer:

Step-by-step explanation:

n(B) = n(A U B) - n(A) + n(A Inter B) =

= 30 - 10 + 5 = 25.

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