Solved papers for JEE Main & Advanced JEE Main Solved Paper-2015

done JEE Main Solved Paper-2015 Total Questions - 1

• question_answer1) A complex number z is said to be unimodular if \[\left| z \right|=1.\]Suppose \[{{z}_{1}}\] and \[{{z}_{2}}\] are complex numbers such that \[\frac{{{z}_{1}}-2{{z}_{2}}}{2-{{z}_{1}}{{\overline{z}}_{2}}}\]is unimodular and \[{{z}_{2}}\] is not unimodular. Then the point \[{{z}_{1}}\] lies on a : [JEE Main Solved Paper-2015 ]
  A)
  Circle of radius 2              
  done clear
  B)
  Circle of radius 2
  done clear
  C)
  Straight line parallel to x-axis
  done clear
  D)
  Straight line parallel to y-axis Solut
  done clear
  View Answer play_arrow