Projective Plane - Affine Planes

Affine Planes

Projectivization of the Euclidean plane produced the real projective plane. The inverse operation — starting with a projective plane, remove one line and all the points incident with that line — produces an affine plane.

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Famous quotes containing the word planes:

    “After the planes unloaded, we fell down
    Buried together, unmarried men and women;”
    —Robert Lowell (1917–1977)