EntityQ3427504· pop 5· linked from 9 articlesprojective frameSign in to savein an 𝑛-dimensional projective space, an (𝑛+2)-tuple of points such that no hyperplane contains 𝑛+1 of themConnectionsmathematicsEntityInternational Standard Book NumberEntityprojective geometryEntity𝑛-tupleEntityidentity functionEntitysimplexEntityhyperplaneEntitydivision ringEntitycross-ratioEntityprojective spaceEntityhomogeneous coordinatesEntitysynthetic geometryEntityhomographyEntityReinhold BaerEntityCategoriesProjective geometry