Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Given z is a complex number with modulus 1. Then the equation [(1 + ia)/(1 – ia)] 4 = z in 'a' has
Text Solution
Verified by ExpertsThe correct answer is:
A
Since z is unimodular
Apply Comp. and Divi
Hence all the four values of 
are real
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