- #1

-EquinoX-

- 564

- 1

## Homework Statement

Say I have a sphere with the equation:

(x-4)^2 + (y-3)^2 + (z+2)^2 = 20

How do I find the intersection with the xy-plane? Is the intersection at a point or it forms a circle

## Homework Equations

## The Attempt at a Solution

Hmm.. I tried to set z equal to 0 to solve this problem, however I think that's not the way to solve this problem