The system of equations \( \frac{xy}{x + y} = 1, \quad \frac{xz}{x + z} = 2, \quad \frac{yz}{y + z} = 3\) has exactly one solution. What is in this solution?
Pretty sure this has already been asked before. Maybe go look in all questions? It was on there yesterday I think.
See geno3141's splendid solution here!
https://web2.0calc.com/questions/this-is-very-confuzzling
