[" Let "z_(1)" and "z_(2)" be complex numbers such that "z_(1)!=z_(2)" and "],[|z_(1)|=|z_(2)|." If "z_(1)" has positive real part and "z_(2)" has negative "],[" imaginary part,then "(z_(1)+z_(2))/(z_(1)-z_(2))" may be "quad (1986-2" Marks) "]

If z_(1) and z_(2) are complex numbers such that z_(1) ne z_(2) and |z_(1)|= |z_(2)| . If z_(1) has positive real part and z_(2) has negative imaginary part, then ((z_(1) +z_(2)))/((z_(1)-z_(2))) may be

Let z_(1) and z_(2) be complex numbers such that z_(1)!=z_(2) and |z_(1)|=|z_(2)|. If z_(1) has positive real part and z_(2) has negative imaginary part,then (z_(1)+z_(2))/(z_(1)-z_(2)) may be zero (b) real and positive real and negative (d) purely imaginary

Let z_(1)" and "z_(2) be two complex numbers such that z_(1)z_(2)" and "z_(1)+z_(2) are real then

Let z_(1) and z_(2) be complex numbers such that z_(1)!=z_(2) and |z_(1)|=|z_(2)| If z_(1) has positive real part and z_(2) has negative imaginary part then (z_(1)+z_(2))/(z_(1)-z_(2)) may be (A) zero (B) real and positive (C) real and negative (D) purely imaginary

If z_(1) and z_(2) are two complex numbers such that |z_(1)|= |z_(2)|+|z_(1)-z_(2)| then

If z_(1)" and "z_(2) are two complex numbers such that |(z_(1)-z_(2))/(z_(1)+z_(2))|=1 then

Let z_(1),z_(2) be two complex numbers such that |z_(1)+z_(2)|=|z_(1)|+|z_(2)| . Then,

Let z_(1),z_(2) be two complex numbers such that |z_(1)+z_(2)|=|z_(1)|+|z_(2)| . Then,