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NEED HELP PLEASE!!!!!

What is c−1(x) given c(x)=x3−5?


A. c−1(x)= ∛x+5

B. c−1(x)= ∛x+x

C. c−1(x)= ∛x- ∛5

D. c−1(x)= ∛x-5

User Syneptody
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1 Answer

3 votes

Answer: A

Explanation:

Let c(y)=x.


\implies x=y^3 -5\\\\x+5=y^3\\\\y=\sqrt[3]{x+5}\\\\c^(-1)(x)=\sqrt[3]{x+5}

User Starnetter
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