The locus of `z=x+iy` satisfying `|(z-i)/(z+i)|=2`

The locus of z=x+iy satisfying |(z-i)/(z+i)|=1

The locus of z=x+iy satisfying |(z-i)/(z+i)|=3 then find the radious of the circle

The locus of the point z=x+iy satisfying |(z-2i)/(z+2i)|=1 is

The locus of the point z = x + iy satisfying |(z-2i)/(z+2i)|=1 is

The locus of z satisfying the inequality |(z+2i)/(2z+i)|lt1 where z = x + iy , is :

The locus of z satisfying the inequality |(z+2i)/(2z+1)|<1, where z=x+iy, is :

If z=x+iy and if the point p in the argand plane represents z ,then the locus of z satisfying Im (z^(2))=4