Question

if a and b are the sets such that n(b)=10 n(a n b ) =16 and n ( a n b) = 52 find n (a)​

Answer 1

Step-by-step explanation:

n(aUb) = n(a)+ n(b) - n(a n b)

52 = n(a) + 10- 16

n(a) = 52+6 = 58