We have: .Find the Cartesian inequality for the region represented by:
Write your answer in a "natural" form.
What is the centre of that circle?
What is the radius of the circle?
We are given two points on the complex plane: .
We want all points such that: .
We have: .
. . which simplifies to: .
Now complete the square to find the center and radius of this circle.
. . We want all points on and inside the circle.