摘要:4函数的反函数为( B )
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函数f(x)=
(x≥4)的反函数为( )
2x-4 |
A、f-1(x)=
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B、f-1(x)=
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C、f-1(x)=
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D、f-1(x)=
|
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2x-4 |
A、f-1(x)=
| ||
B、f-1(x)=
| ||
C、f-1(x)=
| ||
D、f-1(x)=
|