Compositions of relations, Mathematics

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Let Consider R 1400_22.pngA Χ B, S 1400_22.png B Χ C be two relations. Then compositions of the relations S and R given by SoR 1400_22.png A Χ C and is explained by (a, c) €(S o R) iff € b € B like (a, b) € R, (b, c) € S.

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