If f is entire, and 1<=[tex]\left|f\right|[/tex] <=2 for all [tex]\left|z\right|[/tex] =1, and there is a z0 with [tex]\left|z0\right|[/tex] <1 and f(z0)=z0, then prove or disprove that there exist a z1 with [tex]\left|z1\right|[/tex]<1 such that f(z1)=0.(adsbygoogle = window.adsbygoogle || []).push({});

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# Complex Variable Problem

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