The complex number z which satisfies the condition|(i+z)/(i-z)| = 1 l – InterviewSolution

1.	The complex number z which satisfies the condition\|(i+z)/(i-z)\| = 1 lies on(A) circle x2 + y2 = 1 (B) the x-axis(C) the y-axis (D) the line x + y = 1.
Answer» Answer is (B) the x-axis

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