If `|z_1|=15a d n|z_2-3-4i|=5,t h e n` a.`(|z_1-z_2|)_(min)=5` b. `(|z_1-z_2|)_(min)=10` c. `(|z_1-z_2|)_(m a x)=20` d. `(|z_1-z_2|)_(m a x)=25`

If |z_1|=|z_2|=|z_3|"…."=|z_n|=1 then |z_(1)+z_(2)+"….."+z_(n)|=

If |z_(1)+z_(2)|=|z_1|+|z_2| then

If z_(1)=4+5i and z_(2)=-3+2i that (z_(1))/(z_(2)) is :

If |z-(1/z)|=1, then (|z|)_(m a x)=(1+sqrt(5))/2 b. (|z|)_(m in)=(sqrt(5)-1)/2 c. (|z|)_(m a x)=(sqrt(5)-2)/2 d. (|z|)_(m in)=(sqrt(5)-1)/(sqrt(2))

If z_(1) = 1 - 3i, z_(2) = -4i and z_(3) = 5, show that (z_(1)z_(2)) z_(3) = z_(1) (z_(2)z_(3))

If z_1=5+12 ia n d|z_2|=4,t h e n (a)maximum (|z_1+i z_2|)=17 (b)minimum (|z_1+(1+i)z_2|)=13+4sqrt(2) (c)minimum |(z_1)/(z_2+4/(z_2))|=(13)/4 (d)maximum |(z_1)/(z_2+4/(z_2))|=(13)/3

If |z_1|=|z_2|=|z_3|=1 then value of |z_1-z_3|^2+|z_3-z_1|^2+|z_1-z_2|^2 cannot exceed

If z_(1)=3-4i , z_(2)=2+i find bar(z_(1)z_(2))