Q.

If the distance from the focus is 3 units and the distance from the directrix is 3 units, then what is the name of the conic section?

A. ellipse
B. hyperbola
C. circle
D. parabola
Answer» D. parabola
Explanation: eccentricity is defined as the ratio of the distance from the focus to the distance from the directrix and it is denoted by e. therefore, by definition, e = 3 ÷ 3 = 1. hence the conic section is called as a parabola.
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