- #1

littlemathquark

- 17

- 5

- Homework Statement
- How many solutions are there to the equation $$x^2+2y^2+z^2=xyz$$ where $$1\le x,y,z\le 200$$ are positive even numbers? What are the solutions?

- Relevant Equations
- None

I think $$x,y,z$$ must be multiple of 4 but I couldn't go on.