狗狗: Reflexive Property of Equality means The property that a = a

来源: flagsix 2013-10-02 07:00:30 [] [旧帖] [给我悄悄话] 本文已被阅读: 0 次 (0 bytes)
回答: 数学难题lb_broth2013-10-01 20:21:59

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So the answer should be 4? -Lb_broth- 给 Lb_broth 发送悄悄话 (0 bytes) () 10/02/2013 postreply 07:20:04

should be. Number 5 is transition relation -flagsix- 给 flagsix 发送悄悄话 (0 bytes) () 10/02/2013 postreply 07:43:59

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