login
Hints
(Greetings from The On-Line Encyclopedia of Bongard Problems!)
BP339 Union of left sets is right set vs. intersection of left sets is right set.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP334 BP335 BP336 BP337 BP338  *  BP340 BP341 BP342 BP343 BP344

KEYWORD

math, structure, orderedtriplet, traditional, both, neither

CONCEPT set_intersection (info | search),
left_right (info | search),
set_union (info | search)

AUTHOR

Aaron David Fairbanks

Welcome | Solve | Browse | Lookup | Recent | Links | Register | Contact
Contribute | Keywords | Concepts | Worlds | Ambiguities | Transformations | Invalid Problems | Style Guide | Goals | Glossary