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MATH / Let f(z)=(z+a)/(z+b) and g(z)=f(f(z)), where a and b are complex numbers. Suppose that |a|=1 and g(g(z))=z for all z for which g(g(z)) is defined. What is the difference between th… · Discussion

Discussing Let f(z)=(z+a)/(z+b) and g(z)=f(f(z)), where a and b are complex numbers. Suppose that |a|=1 and g(g(z))=z for all z for which g(g(z)) is defined. What is the difference between th… · MATH

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