[" 38.Let "z_(1),z_(2)" be two complex numbers represented by points on the circle "|z|=1],[" and "|z|=2" respectively,then "]

Let z_1, z_2 be two complex numbers represented by points on the circle |z_1|= 1 and and |z_2|=2 are then

Let z_1, z_2 be two complex numbers represented by points on the circle |z_1|= and and |z_2|=2 are then

Let z_1,z_2 be two complex numbers represented by points on the circle|z| =1 and |z|=2 respectively,then which of the following is incorrect

Let z_(1),z_(2) be two complex numbers represented by points on the circle |z_(1)|= and quad and |z_(2)|=2 are 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,

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

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