If `a gt 0` and the equation `|z-a^(2)|+|z-2a|=3`, represents an ellipse, then 'a' belongs to the interval

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 equation |z-i|+|z+i|=k, k gt 0 can represent an ellipse, if k=

The equation |z-i|+|z+i|=k, k gt 0 can represent an ellipse, if k=

how does |z-z_(1)|+|z-z_(2)|=k represents ellipse

The equation |z-4|=|z-2| represents

If the equation |z-a|+|z-b|=3 represents an ellipse and a,b in C, where a is fixed,then find the locus of b .

The equation x^(2) + y^(2) + z^(2) = 0 represents