- #1

imiyakawa

- 262

- 1

## Homework Statement

If;

a*x + b*y = c*x + d*y

x ≠ y

a,b,c,d ≥ 0

Prove that;

a=c

b=d

**2. The attempt at a solution**

I've been fiddling with this equation and have been getting nowhere.