A = { x│x ≤7,x€z}
B = { 2,4,5}
C = { a,b,c}
D = { x│x merupakan bilangan prima <11}
E = {x│2<x≤6}
TENTUKAN
1. A ∩ B
2. C U D
3. A – B
4. B – A
5. C x E
DIKETAHUI :
A = (1,2,3,4,5,6,7) D = (2 3,5,7)
1. (2,4,5)
2. (a,b,c,2,3,5,7)
3. (1,3,6,7)
4. ( )