If \( z \in C \), which of the following relation(s) represents a c... VIDEO
If \( z \in C \), which of the following relation(s) represents a circle on an Argand diagram?
(a) \( |z-1|+|z+1|=3 \)
(b) \( |z-3|=2 \)
\( \mathrm{P} \)
(c) \( |z-2+i|=\frac{7}{3} \)
(d) \( (z-3+i)(\bar{z}-3-i)=5 \)
(where, \( i=\sqrt{-1} \) )
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