1.

If y-axis touches the circle x2 + y2 + gx + fy + \(\frac{e}{4}\) = 0, then the normal at this point intersects the circle at the point

A. \(\left( {\frac{g}{2},\frac{f}{2}} \right)\)
B. \(\left( { - g, - \frac{f}{2}} \right)\)
C. \(\left( { - \frac{g}{2},f} \right)\)
D. (-g, -f)
Answer» C. \(\left( { - \frac{g}{2},f} \right)\)


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