" The equation "|z-1|=|z-1|*i=sqrt(-1)," represents: "

The equation |z-i|=|z-1|,i= sqrt(-1) represents

The equation |z-i|=|z-1|,i=sqrt(-1) represents:

The equation |z-i|=|x-1|, i=sqrt(-1) , represents :

The equation |z-1|^(2)+|z+1|^(2)=2 , represent

The equation |z-1|^(2)+|z+1|^(2)=2 , represent

The equation |z-1|^(2) + |z+1|^(2) = 2 represents

The complex equation |z+1-i|=|z+i-1| represents a

Q.2 The equation |z+1-i|=|z+i-1| represents a

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