Q. 15 Let S be the set of points in the complex plane corresponding to the unit circle.
. Consider the function f (z ) = zz * where z* denotes the
complex conjugate of z . The f (z )
(A) unit circle
(B) horizontal axis line segment from origin to (1, 0)
(C) the point (1, 0)
(D) the entire horizontal axis
Answer:(C)
Explanation:
