The value of z for which `|z + i| = |z-i|`, is

The values of z for which abs(z+i)=abs(z-i) are

The locus of the points representing the complex numbers z for which |z|-2=|z-i|-|z+5i|=0 , is

The locus of the points representing the complex numbers z for which |z|-2=|z-i|-|z+5i|=0 , is

Find the least value of |z| for which |(z+2)/(z+i)|<=2

If z satisfies the condition arg (z + i) = (pi)/(4) . Then the minimum value of |z + 1 - i| + |z - 2 + 3 i| is _______.

If z in C , then minimum value of |z - 2 + 3i| + |z - 1 + i| is

If z epsilon C , the minimum value of |z| + |z-i| is attained at

The number of complex numbers z such that |z - i| = |z + i| = |z + 1| is

The minimum value of |z|+|z-4i| is