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Complex Numbers question

2005 · Shift 0 · Q95
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Complex Numbers question

2005 · Shift 0 · Q95

JEE MainMathematicsComplex NumbersMCQ+4 / −1
If  ω=zz−13i \,\omega = {z \over {z - {1 \over 3}i}}\,ω=z−31​iz​ and ∣ω∣=1\left| \omega \right| = 1∣ω∣=1, then zzz lies on :
  1. A
    an ellipse
  2. B
    a circle
  3. C
    a straight line
  4. D
    a parabola
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