Question

If A,B are the two sets such that n(AUB) = 700, n(A) = 400, n(B) = 350 and
n(ANB) =
(A) 50
(B) 60
(C) 25
(D) 40​

Answer 1

Answer:

option A is the right answer

Step-by-step explanation:

the explanation is given in the image.