函数y=的定义域为( ) A.［-,-1)∪(1,] �

函数y=

的定义域为( )

A.［-

,-1)∪(1,

] B.(-

,-1)∪(1,

)

C.［-2,-1)∪(1,2] D.(-2,-1)∪(1,2)

答案

解析：由0＜x²-1≤1,可解得函数的定义域.

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函数y=的定义域为( ) A.［-,-1)∪(1,] �

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