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18-11-2018
Mathematics

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Find a symbolic representation for f ^-1(x).

Find a symbolic representation for f 1x class=

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wegnerkolmp2741o wegnerkolmp2741o

18-11-2018

y = (9x) ^ (1/3)

exchange x and y then solve for y

x = (9y) ^ (1/3)

cube each side

x^3 = 9y

divide each side by 9

1/9 x^3 = y

the inverse function is 1/9 x^3

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