Let ∣∣∣¯¯¯¯¯z1−2¯¯¯¯¯z22−z1¯¯¯¯¯z2∣∣∣=1 – InterviewSolution

1.	Let ∣∣∣¯¯¯¯¯z1−2¯¯¯¯¯z22−z1¯¯¯¯¯z2∣∣∣=1 and \|z2\|≠1, where z1 and z2 are complex numbers. Then \|z1\| equals
Answer» Let $∣ ∣ ∣ \frac{_{1} - 2_{2}}{2 - z_{1}_{2}} ∣ ∣ ∣ = 1$ and $\| z_{2} \| \neq 1,$ where $z_{1}$ and $z_{2}$ are complex numbers. Then $\| z_{1} \|$ equals

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