# The locus represented by $|z-1|=|z+i|$ is :

(a) circle of radius 1

(b) an ellipse with focii at 1 & -i

(c) a straight line through the orgin

(d) a circle on the line joining 1 and i as diameter.

## 1 Answer

(c) a straight line through the orgin
answered Nov 7, 2013 by

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