Question

Use complete sentences to describe how a parabola is defined based on distances.

Answer 1

The set of all points in a plane that are the same distance from a given point, called the focus, and a given nline, called the directrix.

Answer 2

Definition of Parabola:

A Parabola is the set of all points such that ,distance of all that point from a fixed point called Focus is equal to distance of these points from the fixed line called Directrix are same.

→A parabola in two dimensional plane ,contains two variable, the highest degree of one variable being 2.

→General equation of parabola are

`1. (y-k)^2=\pm4 a(x-h)\\\\2. (x-b)^2=\pm4 a(y-k)`