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Clearnote
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Undergraduate
Mathematics & Statistics
急!想請問這題函數 謝謝!
Mathematics & Statistics
Undergraduate
over 4 yearsago
Karry
急!想請問這題函數 謝謝!
1. (8%)R是定義在A = {1,2,3,4} 的一個關係,請問下列R是否為一個函數?說明原因。 (a). R= {(1,1), (2,3), (3,1)} (c). R = {(1,4), (2,3), (3,1), (2,2)} (b)= (b). R = {(1,4), (2,4), (3,4), (4,4)} {()(( (d). R = {(1,1), (2,2), (3,3), (4,4)} = = 2. (8%)寫出上題函數R的定義域、對應域與值域,並畫出順序圖。
函數 數學
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