Ответ:
\[а)\ \left\{ \begin{matrix} y = x\ \ \ \ \ \ \ \ \ \ \ (1) \\ y = 2 - x\ \ \ (2) \\ \end{matrix} \right.\ \]
\[(2)\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[2\] | \[1\] |

\[Ответ:(1;1).\]
\[а)\ \left\{ \begin{matrix} y = x\ \ \ \ \ \ \ \ \ \ \ (1) \\ y = 2 - x\ \ \ (2) \\ \end{matrix} \right.\ \]
\[(2)\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[2\] | \[1\] |

\[Ответ:(1;1).\]