Question

if n(a)=15,n(AUB)=29,N(AnB)=then n(B)=

Answer 1

Answer:

n(b)=14 ,n(A intersection B) =14

{n( A union B )- n(a)} = (A intersection B)

29-15=14

n(A)+n(B)=n(A union B)

15+n(B)=29

n(B)=29-15

n(B)=14

Answer 2

Step-by-step explanation:

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