If \( |a|=|b| \neq 0 \) and \( \bar{a} c=b \bar{c} \), then \( a z+... VIDEO
If \( |a|=|b| \neq 0 \) and \( \bar{a} c=b \bar{c} \), then \( a z+b \bar{z}+c=0 \) represents
(a) a circle
(b) an ellipse
(c) a straight line
(d) a point
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