When two curves intersect they have the same x and y values This
means that given the equations of the curves, we can solve them like
simultaneous equations to find the points of intersection.
Example: Find the points of intersection of the curve

(1)
and

(2).
The curve and the line are illustrated below.
We can put (1)=(2) to get

and
multiply throughout by

to
clear all the fractions.

Subtract
3 from both sides, factorise and solve.

so

or

If

then
from (2)

and
if

then
from (2)
No comments:
Post a Comment