[" If "z!=1" and "(z^(2))/(z-1)" is real,then the pointrepressanted "],[" by the complex number "z" lies "],[[" (1) "" On a circle with centre at the orrgin."],[" (2) Either on the real axis or on a circle not "],[" passing through the origin "],[" (3) On the imaginary axis "],[" (4) F/ther on the real axis or on a circle passing "],[" through the origin "]]