Question

duality in set theory​

Answer 1

Answer:

Duality, in mathematics, principle whereby one true statement can be obtained from another by merely interchanging two words. ... Projective geometry, set theory, and symbolic logic are examples of systems with underlying lattice structures, and therefore also have principles of duality.

Answer 2

Duality, in mathematics, principle whereby one true statement can be obtained from another by merely interchanging two words. ... Projective geometry, set theory, and symbolic logic are examples of systems with underlying lattice structures, and therefore also have principles of duality.

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