Mathematics, 31.01.2020 06:45, Legrand4423

Given f(x)=7x^9 , find f^1(x). then state whether f^1f(x) is a function.

a : y=(x/7)^1/9 ; f^1(x) is a function.

b : y=(x/7)^9 ; f^1(x) is not a function

c : y=(x/7)^1/9 ; f^1(x) is not a function

d : y=(x/7)^9 ; f^1(x) is a function

Answers: 2

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Given f(x)=7x^9 , find f^1(x). then state whether f^1f(x) is a function.

a : y=(x/7)^1...