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Seema Asked a Question
April 5, 2020 1:42 pmpts 50 pts
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Letf:D Dbe holomorphic with f0)-O andf(1/2)-0, where D- (z: <1}). Which of the following statements are correct? 1. ras 43 3. r(1/2)X s 43 and (0)s1 2 O s1 4 S)-,2eD
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  • Ujjawal vishal thankyou
    Use Schwarz-Pick Lemma :-   |f'(z)| ≤ [1-f(Z)^2] / [1-z^2] Put z =0 & Z =1/2 we will find options b & c correct. option d is wrong as f(1/2)≠1/2
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