Activity 3
U
X
Y
23
14
3
6
4
5
19
7
Z
Find the following items:
1. n(Y)
2. n(Z)
3. n(Z)
4. n(X U Y U Z)
5. n(X ∩ Y ∩ Z)
6. n(X U Z)
7. n((X ∩ Y)- Z)
8. n(U)
9. n(X- (Y U Z))
10. n(X U Y U Z)’
11. n(X ∩ Y ∩ Z)’
12. n((Z - X) ∩ Y)