Find the image of the point in the line
.
Answer
Given: Equation of line is .
To find: image of point
Formula Used: Equation of a line is
Vector form:
Cartesian form:
where is a point on the line and
with
being the direction ratios of the line.
If 2 lines of direction ratios and
are perpendicular, then
Mid-point of line segment joining
and
is
Explanation:
Let
So the foot of the perpendicular is
The direction ratios of the perpendicular is
Direction ratio of the line is