Search results with tag "A course in discrete structures"

A Course in Discrete Structures - Cornell University

we may extend Uwith three power set operations, or indeed any nite number of power set operations. Then, S= fxjx2Uand some condition holdsgis always a set. 1.2 Relations De nition 1.12 (Relations). A relation on sets Sand Tis a subset of S T. A relation on a single set Sis a subset of S S. Example 1.13.

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