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sertanlavr [38]
2 years ago
8

For the function f(x) = 8x7, find f-¹(x).

Mathematics
2 answers:
prisoha [69]2 years ago
8 0

Answer:

Your answer is C. y= \sqrt[7]{\frac{x}{8} }

Step-by-step explanation:

f(x)=8x^7\\y = 8x^7

switch y and x to for inverse.

x = 8y^2

Now solve y by itself.

x=8y^7\\\frac{x}{8}=y^7\\ \sqrt[7]{\frac{x}{8} } =y

Zanzabum2 years ago
6 0

Answer:

f^-1(x)= \sqrt[7]{x} /8

Step-by-step explanation:

f(x)=8x^7

x^7=f(x)/8

x=\sqrt[7]{x} /8

f^-1(x)= \sqrt[7]{x} /8

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