Answers

The Brainliest Answer!
2014-11-04T14:00:49+05:30
N(AuB=n(a-b)+n(b-0)-n(anb)
N(aub)=10+14+6=30
1 5 1
2014-11-04T14:02:01+05:30
So given 

n(A-B) = 10
n(A+B) = 14
n(AпB) = 6

so we have  n(A-B) + n(A+B) + n(AпB) = n(AUB)
⇒n(AUB) = 14 + 10 + 6 = 30 ANSWER
0