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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. \(\left( { - \frac{g}{2},f} \right)\) | |