Question

*If X and Y are two sets such that n(X ∪ Y) = 50, n(X) = 28 and n(X ∩ Y) = 8, then find n(Y).*

1️⃣ 38
2️⃣ 30
3️⃣ 86
4️⃣ None of these

Answer 1

Answer:

If you are asking no of elements in y tgen answer is 30