Question

let A &B be 2 sets such that n(a)=16 and n(b)=14 and n(aub)=25. then find n(anb)​

Answer 1

Answer:

n(AnB) = 5

Step-by-step explanation:

n(AUB) = n(A) + n(B) -  n(AnB)

25  = 16  + 14  -  n(AnB)

n(AnB) = 30 -25

n(AnB) = 5