[理工] [離散]-證明等價關係

看板Grad-ProbAsk作者 (阿亮)時間14年前 (2010/03/30 22:07), 編輯推噓0(001)
留言1則, 1人參與, 最新討論串1/3 (看更多)
Let A = Z+ * Z+ a relation R on A as follows: (x,y)R(u,v) if and only if x*v=y*u. (1) Prove that R is an equivalent relation. (2) Computer the equivalence class of (5,4) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.127.179.155

03/30 22:23, , 1F
啊就...證啊?
03/30 22:23, 1F
文章代碼(AID): #1BiWMOEu (Grad-ProbAsk)
文章代碼(AID): #1BiWMOEu (Grad-ProbAsk)