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24-05-2021
Mathematics

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If f (x) = 8(5x-2) find f -1 (x).

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hope5849 hope5849

24-05-2021

Step-by-step explanation:

f(x)=8(5x-2)

interchanging the role of x&y

x=8(5y-2)

x=40y-16
x+16=401y
y=(x+16)/40

f-1(x)=(x+16)/10

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