Question

IF NAS NEB)- 3 the sete and
B an elus fol. find n (AUS) nine
(A-8). (B-A) (AA)​

Answer 1

Answer:

Please be coherent in your question. I can understand this is a Set question

The formula which can be applied is,

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