if A={z belongs to c:z=x+ix-1 for all x belonging to real no.s} and |z|≤|w|,w belongs to A then z is

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Iam not able to interpret your query.I think there is some mistake in your question.So please recheck the question and post it again so that i can provide you with a meaningful answer.
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Thank you Jitender Singh Sir for the quick response.
 
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