Question

решите систему уравнений

Answer 1

Ответ:

$(3; \quad 2)$

Объяснение:

$\left \{ {{\frac{1}{y}-\frac{1}{x}=\frac{1}{6}} \atop {x-y=1}} \right. \Leftrightarrow \left \{ {{\frac{x-y}{xy}=\frac{1}{6}} \atop {x-y=1}} \right. \Leftrightarrow \left \{ {{\frac{1}{xy}=\frac{1}{6}} \atop {x-y=1}} \right. \Leftrightarrow \left \{ {{xy=6} \atop {x-y=1}} \right. \Leftrightarrow \left \{ {{x=3} \atop {y=2}} \right. ;$

$(3; \quad 2);$