判斷:原函數(shù)與反函數(shù)圖象的交點(diǎn)一定在直線y=x上.對(duì)嗎? 【查看更多】

 

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命題“原函數(shù)與反函數(shù)的圖象關(guān)于y=x對(duì)稱”的否定是
存在一個(gè)原函數(shù)與反函數(shù)的圖象不關(guān)于y=x對(duì)稱
存在一個(gè)原函數(shù)與反函數(shù)的圖象不關(guān)于y=x對(duì)稱
．

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命題“所有原函數(shù)與反函數(shù)的圖象都關(guān)于y=x對(duì)稱”的否定是（　　）

A.原函數(shù)與反函數(shù)的圖象關(guān)于y=-x對(duì)稱

B.原函數(shù)不與反函數(shù)的圖象關(guān)于y=x對(duì)稱

C.存在一個(gè)原函數(shù)與反函數(shù)的圖象不關(guān)于y=x對(duì)稱

D.存在原函數(shù)與反函數(shù)的圖象關(guān)于y=x對(duì)稱

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命題“所有原函數(shù)與反函數(shù)的圖象都關(guān)于y=x對(duì)稱”的否定是（　�。�

A.原函數(shù)與反函數(shù)的圖象關(guān)于y=-x對(duì)稱

B.原函數(shù)不與反函數(shù)的圖象關(guān)于y=x對(duì)稱

C.存在一個(gè)原函數(shù)與反函數(shù)的圖象不關(guān)于y=x對(duì)稱

D.存在原函數(shù)與反函數(shù)的圖象關(guān)于y=x對(duì)稱

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命題“原函數(shù)與反函數(shù)的圖象關(guān)于y=x對(duì)稱”的否定是（         ）

A.原函數(shù)與反函數(shù)的圖象關(guān)于y=－x對(duì)稱 

B.原函數(shù)不與反函數(shù)的圖象關(guān)于y=x對(duì)稱

C.存在一個(gè)原函數(shù)與反函數(shù)的圖象不關(guān)于y=x對(duì)稱

D.存在原函數(shù)與反函數(shù)的圖象關(guān)于y=x對(duì)稱

 

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命題“原函數(shù)與反函數(shù)的圖象關(guān)于y＝x對(duì)稱”的否定是


  1. A.
    原函數(shù)與反函數(shù)的圖象關(guān)于y＝-x對(duì)稱
  2. B.
    原函數(shù)不與反函數(shù)的圖象關(guān)于y＝x對(duì)稱
  3. C.
    存在一個(gè)原函數(shù)與反函數(shù)的圖象不關(guān)于y＝x對(duì)稱
  4. D.
    存在原函數(shù)與反函數(shù)的圖象關(guān)于y＝x對(duì)稱

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