Set union and intersection
S ? T
1.5
= {x | x?S ? x?T}
S ? T
= {x | x?S ? x?T}
S
T
S
T
S ? T is shaded
S ? T is shaded
Example: Let S={1,2,3,4} and T={2,3,5}. Then
S ? T =
{1,2,3,4,5}
S ? T =
{2,3}
U
U
Next slide
Back to first slide
View graphic version