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Mathematics, 09.06.2020 22:57 keving4three

Consider the relation S(x, y) : x is a brother or sister of y on the set, H, of living humans. (For the purposes of this problem, a sibling of a person means another person with the same two parents, so don’t consider half siblings.) Determine which of the three properties, reflexive, symmetric, transitive, hold for the relation S (explain your three answers). Is S an equivalence relation on H?

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Consider the relation S(x, y) : x is a brother or sister of y on the set, H, of living humans. (For...

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