alleryA parabola is the set of points equidistant from a fixed line and a fixed:
APoint
BPlane
CPrism
DPyramid
Answer & Solution
Correct answer: A. Point
1. The point must not lie on the line.
2. The line has its own name.
3. It is a fixed point.
_Source: syllabus Mathematics, Ch 10 'Conic Sections'_
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