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27-02-2017
Mathematics

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What is the inverse function of number 20 and how do you get the inverse?

What is the inverse function of number 20 and how do you get the inverse class=

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Аноним Аноним

27-02-2017

I hope this helps you

(f (x))^2= (square root of x-2)^2

f^2 (x)=x-2

x=f^2 (x)+2

f^-1 (x)=x^2+2

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