What is the invers function of f(x)=(n+1)^3?

Adeel Iftikhar asked Jun 3, 2023

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Adeel Iftikhar asked Jun 3, 2023

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16 votes

Answer:

$f^(-1)(x)=\sqrt[3]{x}-1$

Explanation:

$f(x)=(x+1)^3\\\\y=(x+1)^3\\\\x=(y+1)^3\\\\\sqrt[3]{x}=y+1\\\\y=\sqrt[3]{x}-1\\ \\f^(-1)(x)=\sqrt[3]{x}-1$

Graphing both inverses, they will be symmetrical about the line
y=x .

Jamida answered Jun 8, 2023

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