Let R be a relation on the set A of ordered pairs of non-zero integers defined by (x, y) R (u, v) if
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- Опубликовано: 16 сен 2024
- Let R be a relation on the set A of ordered pairs of non-zero integers defined by (x, y) R (u, v) iff xv = yu. Show that R is an equivalence relation.
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