Sylvester-Gallai theorem

English

Etymology

Named after James Joseph Sylvester, who posed it as a problem in 1893, and Tibor Gallai, who published one of the first proofs of this theorem in 1944.

Proper noun

Sylvester-Gallai theorem

(geometry) A theorem stating that, given a finite number of points in the Euclidean plane, either all the points lie on a single line, or there is at least one line which contains exactly two of the points.

单词	Sylvester-Gallai theorem
释义	Sylvester-Gallai theorem English Etymology Named after James Joseph Sylvester, who posed it as a problem in 1893, and Tibor Gallai, who published one of the first proofs of this theorem in 1944. Proper noun Sylvester-Gallai theorem (geometry) A theorem stating that, given a finite number of points in the Euclidean plane, either all the points lie on a single line, or there is at least one line which contains exactly two of the points.
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