Solved papers for JEE Main & Advanced JEE Main Paper (Held On 12 April 2014)

done JEE Main Paper (Held On 12 April 2014) Total Questions - 1

• question_answer1) Let \[z\ne -i\] be any complex number such that \[\frac{z-i}{z+i}\]is a purely imaginary number. Then\[z+\frac{1}{z}\]is:   [JEE Main Online Paper ( Held On 12 Apirl  2014 )
  A)
  0
  done clear
  B)
  any non-zero real number other than 1.
  done clear
  C)
  any non-zero real number.
  done clear
  D)
  a purely imaginary number.
  done clear
  View Answer play_arrow