If z = x+ iy is a complex number such that |z| = Re(iz)+1, then the locus of z is
y2=1−2x
x2=2y−1
y2=2x−1
x2=1−2y
z=x+iyiz=−y+ix
Given, |z|=Re(iz)+1⇒√x2+y2=−y+1⇒x2+y2=y2−2y+1⇒x2=1−2y