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# help!

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Let f(x) = 1/(1 - x).  Compute f(f(f(x))).

May 23, 2020

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$$f(x)=\color{red}\frac{1}{1-x}\\ so\\ f(f(x))=\frac{1}{1-\color{red}\frac{1}{1-x}}$$

Now you can simplify that and then find the next function yourself.

If you have questions you can ask but don't just say "I don't get it" or the equivalent.