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brittneyy18rm

  • 3 years ago

If f(x)= (x+3)/3, then what is f^-1(x)???

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  1. akhil009
    • 3 years ago
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    sorry, whats f^ is it a differential sign ?

  2. ajprincess
    • 3 years ago
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    Let us assume f^-1(x)=y Then f(y)=x Also f(y)=y+3/3 y+3/3=x y+3=3x y=3x-3 Hence f^-1(x)=3x-3 Is it clear?

  3. Snapbacklive
    • 3 years ago
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    3x-3

  4. brittneyy18rm
    • 3 years ago
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    thank you aj & snap :)

  5. ajprincess
    • 3 years ago
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    U r welcome.:)

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