Composition of Binary Relations in Sets

Given two binary asymmetric relations (red arrows) and (green arrows), this Demonstration shows their composition (dashed blue), union (dashed brown) and intersection (dashed black).

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DETAILS

The composition of two binary relations is defined by:
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Reference
[1] E. J. Borowski and J. M. Borwein, The HarperCollins Dictionary of Mathematics, New York: HarperPerennial, 1991 p. 489.
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