The set of points z `|z - i|z|| = |z + i|z||` is contained in or equal to

Here,z takes values in the complex plane and Im (z) and Re(z) denote respectively,the imaginary part and thereal part of z.The set of points z satisfying |z-i|z||=|z+i|z|| is.contained in or equal to

The set of points z satisfying |z+4|+|z-4|=0 is contained in or equal to

The set of points z satisfying |z+4|+|z-4|=0 is contained in or equal to

The set of points z satisfying |z+4|+|z-4|=10 is contained or equal to

The set of points z in the complex plane satisfying |z-i|z||=|z+i|z|| is contained or equal to the set of points z satisfying

If |omega|=1 , then the set of points z=omega+1/omega is contained in or equal to the set of points z satisfying.

If |omega|=2 , then the set of points z=omega-1/omega is contained in or equal to the set of points z satisfying

The largest value of r for which the region represented by the set {omega in C/| omega-4-i|<=r} is contained in the region represented by the set {z in C/|z-1|<=|z+i|}, is equal to