Question

1)A-B = AB ii) (ANB) = A UB
If n(A) = 10, n(B) = 12 and n(
AB) = 6, then find n(AUB).
3.​

Answer 1

Step-by-step explanation:

n(AUB) = n(A) + n(B) - n(A intersection B)

= 10 + 12 - 6

= 22 - 6

= 16.

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