若函數(shù)的定義域和值域都是, 則實(shí)數(shù)a等于 . 查看更多

 

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若函數(shù)的定義域和值域都是,則實(shí)數(shù)的值為 (     )

          

   ( A )  2              ( B )  3             ( C )  4            ( D )  5    

 

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若函數(shù)的定義域和值域都是,則實(shí)數(shù)的值為 (     )
(

A. 2 (B. 3 (C. 4 (D. 5

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若函數(shù)的定義域和值域都是,則實(shí)數(shù)的值為 (     )
(
A. 2 (B. 3 (C. 4 (D. 5

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若函數(shù)的定義域和值域都是[1,b],則實(shí)數(shù)b的值為( )
A.2
B.3
C.4
D.5

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若函數(shù)數(shù)學(xué)公式的定義域和值域都是[1,b],則實(shí)數(shù)b的值為


  1. A.
    2
  2. B.
    3
  3. C.
    4
  4. D.
    5

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