melanieeee27 melanieeee27

24-11-2020
Mathematics

contestada

For the function f(x) = (x – 9)7, find f-1(x).

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Аноним Аноним

24-11-2020

Answer:

Let y=x,

y=(x-9)7

(y+9) ÷7=x

f-1(x)=(y+9)÷7

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