Math, asked by Nyneeshgajam, 3 months ago

If n(A) = 12, n(B) = 10 and n(An B) = 4 then find n(AUB).

Answers

Answered by meez92
6

n(A∪B)=n(A)+n(B)−n(A∩B)

n(AUB)=12+10-4

n(AUB)=18

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Nyneeshgajam: thanks
meez92: soory but it become multiple
meez92: it was wrong so I change the ans
meez92: if it is wrong then you can tell me
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