The Algebra of Relative Complements
The following proposition lists several identities concerning relative complements or set-theoretic difference.
PROPOSITION 9: For any universe U and subsets A, B, and C of U, the following identities hold:
Read more about this topic: Algebra Of Sets
Famous quotes containing the words algebra and/or relative:
“Poetry has become the higher algebra of metaphors.”
—José Ortega Y Gasset (1883–1955)
“Man may have his opinion as to the relative importance of feeding his body and nourishing his soul, but he is allowed by Nature to have no opinion whatever as to the need for feeding the body before the soul can think of anything but the body’s hunger.”
—George Bernard Shaw (1856–1950)