\[\boxed{\text{1139\ (1139).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[a\] | \[- 2\] | \[- 1\] | \[- 0,5\] | \[0\] | \[0,5\] | \[1\] | \[2\] |
---|---|---|---|---|---|---|---|
\[a^{3} - a^{2}\] | \[- 12\] | \[- 2\] | \[- 0,375\] | \[0\] | \[- 0,125\] | \[0\] | \[4\] |
\[a^{4} + a^{2}\] | \[20\] | \[2\] | \[0,3125\] | \[0\] | \[0,3125\] | \[2\] | \[20\] |
\[\boxed{\text{1139.\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[x = 1;\ \ y = 2\text{\ \ \ \ \ }\]
\[x = 2;\ \ y = 1\]
\[x = - 1;\ y = 2\text{\ \ }\]
\[x = - 2;\ \ y = 1\]
\[x = 1;\ \ y = - 2\text{\ \ \ }\]
\[x = 2;\ \ y = - 1\]
\[x = - 1;\ \ y = - 2\text{\ \ }\]
\[x = - 2;\ \ y = - 1\]
\[Ответ:(1;2),\ ( - 1;2),\ (1;\ - 2),\ \]
\[( - 1;\ - 2),\ (2;1),\ ( - 2;1),\ \]
\[(2;\ - 1),\ ( - 2;\ - 1).\]