`|z-2-3i|^2+|z-4-3i|^2=lambda` represents the equation of the circle with least radius. find the value of `lambda`

If |z-2-3i|^(2) + |z- 5 - 7i|^(2)= lambda respresents the equation of circle with least radius, then find the value of lambda .

If |z-2-3i|^(2) + |z- 5 - 7i|^(2)= lambda respresents the equation of circle with least radius, then find the value of lambda .

If the equation |z-z_1|^2 + |z-z_2|^2 =k , represents the equation of a circle, where z_1 = 3i, z_2 = 4+3i are the extremities of a diameter, then the value of k is

If the equation |z-z_1|^2 + |z-z_2|^2 =k , represents the equation of a circle, where z_1 = 3i, z_2 = 4+3i are the extremities of a diameter, then the value of k is

If abszge3 then the least value of abs(z+i/z) is lambda/3 then the value of lambda is

If |(z-2)/(z-3)|=2 represents a circle, then find its radius.

If |(z-2)/(z-3)|=2 represents a circle, then find its radius.

If 2(x^(2)+y^(2))+4 lambda x + lambda^(2)=0 represents a circle of meaningful radius, then the range of real values of lambda , is

If 2(x^(2)+y^(2))+4 lambda x + lambda^(2)=0 represents a circle of meaningful radius, then the range of real values of lambda , is