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Mathematics, 02.04.2020 04:25 taten9551

The system of equations
\[\frac{xy}{x + y} = 1, \quad \frac{xz}{x + z} = 2, \quad \frac{yz}{y + z} = 3\]has one ordered triple solution $(x, y,z)$. What is the value of $z$ in this solution?

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The system of equations
\[\frac{xy}{x + y} = 1, \quad \frac{xz}{x + z} = 2, \quad \frac{yz}{y...
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