Question

If n(A) = 6 , n(B) = 12 , n(AnB)=5 , n(AUB) = ? *
12
15
11
13​

Answer 1

Answer:

I think 15

please mark me as a brainliest answer

Answer 2

Answer:

We know that,

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

n(AUB)= 6+12-5

n(AUB)= 18-5

n(AUB)= 13