If \( z=(\lambda+3)+i \sqrt{(5-\lambda)^{2}} \), then the locus of \( z \) is
(where \( i=\sqrt{.... VIDEO
If \( z=(\lambda+3)+i \sqrt{(5-\lambda)^{2}} \), then the locus of \( z \) is
\( \mathrm{P} \)
(where \( i=\sqrt{-1} \) )
(1) a straight line
(2) a circle
(3) an ellipse
(4) a parabola
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