1.

If z1,z2,⋯,zn lie on the circle |z|=2, then the value of |z1+z2+⋯+zn|−4∣∣∣1z1+1z2+⋯+1zn∣∣∣ is

Answer»

If z1,z2,⋯,zn lie on the circle |z|=2, then the value of |z1+z2+⋯+zn|−4∣∣∣1z1+1z2+⋯+1zn∣∣∣ is



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