Question

If n(a)=36 , n(b)=10, n(A intersection b)=40 and n(a)’=27 find n(u) and n(a interest toon b )

Answer 1

Answer:

Given:

n(a) = 36

n(b) = 10

n(aub) = 40

n(a') = 27

To find:

n(u) = ?

Solution:

n(a') = n(u) - n(a)

27 = n(u) - 36

n(u) = 63

Step-by-step explanation:

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