14.設(shè)函數(shù)f(x)的圖象關(guān)于點(diǎn)(1.2)對稱.且存在反函數(shù)f-1(x).f (4)=0.則f-1(4)= . 查看更多

 

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設(shè)函數(shù)f(x)的圖象關(guān)于點(diǎn)(1,2)對稱,且存在反函數(shù)f-1(x),f(4)=0,則f-1(4)=__________.

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設(shè)函數(shù)f(x)的圖象關(guān)于點(diǎn)(1,2)對稱,且存在反函數(shù)f-1(x),又f(4)=0,則f-1(4)=________.

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設(shè)函數(shù)f(x)的圖象關(guān)于點(diǎn)(1,2)對稱,且存在反函數(shù)f-1(x),f(4)=0,則f-1(4)=________.

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設(shè)函數(shù)f(x)的圖象關(guān)于點(diǎn)(1,)對稱,且存在反函數(shù)f-1(x),若f(3)=0,則f-1(3)等于(    )

A.-1              B.1                C.-2                    D.2

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設(shè)函數(shù)f(x)的圖象關(guān)于點(diǎn)(1,)對稱,且存在反函數(shù)f-1(x),若f(3)=0,則f-1(3)等于(    )

A.-1                    B.1                  C.-2                    D.2

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