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aussy123

  • 3 years ago

F -1(x) if F(x) = x + 3

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  1. johnbox
    • 3 years ago
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    F-1(x)= x-3

  2. waterineyes
    • 3 years ago
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    You mean : \(f^{-1}(x)\) Right??

  3. waterineyes
    • 3 years ago
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    Let F(x) = y So: y = x + 3 Find x here: x = y - 3 Now here just flip or exchange x and y: y = x - 3 But now here : y = Inverse of F(x).. So: \(F^{-1}(x) = x - 3\).

  4. aussy123
    • 3 years ago
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    but it said +3

  5. waterineyes
    • 3 years ago
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    That is \(F(x) = x + 3\) But \(F^{-1}(x) = x - 3\)

  6. aussy123
    • 3 years ago
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    Ok ill try again

  7. waterineyes
    • 3 years ago
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    Go Ahead.. Keep it up..

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