Question: (a) Give a recursive definition for the relation R Z+ Z+ where (m, n) R if (and only if) m > n.

(a) Give a recursive definition for the relation R ⊂ Z+ × Z+ where (m, n) ∈ R if (and only if) m > n.
(b) From the definition in part (a) verify that (5, 2) and (4, 4) are in 31.

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a 1 11 21 R and 2 If a b R then a 1 b 1 and a 1 b are in R b Start with 21 in R ... View full answer

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