if Z is a complex number such that Z-1 / Z+1 is purely imaginary.prove that |Z|=1
@Sreejababu: Here is the answer to your question.
= x + iy
is purely imaginary number.
if Z is a complex number such that Z-1 / Z+1 is purely imaginary.prove that |Z|=1
@Sreejababu: Here is the answer to your question.
= x + iy
is purely imaginary number.