Rachel
About
Khan Academy on a Stick
Bringing the set operations together
Basic set operations
Intersection and union of sets
Relative complement or difference between sets
Universal set and absolute complement
Subset, strict subset, and superset
Bringing the set operations together
Your browser does not support Flash or HTML5 video. You can:
upgrade your browser
install Flash
try this direct link
If the above player doesn't work,
try this direct link
.