(Zero, one or) two lines meeting four given lines in space

How many lines meet four given lines in space?

 

Jan-Magnus Økland

 
Type de ressources
Activité
Balises
class  geometry  grassmann  grassmannian  plucker  pluecker  plücker 
Tranche d'âges
3 – 19+
Langue
English
 
 
 
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