\[\boxed{\mathbf{924.ОК\ ГДЗ - домашка\ на}\ 5}\]
\[\overrightarrow{a}\ \left\{ 3;2 \right\}:\]
\[2\overrightarrow{a} = 2\ \left\{ 3;2 \right\} = \left\{ 6;4 \right\};\]
\[3\overrightarrow{a} = 3\ \left\{ 3;2 \right\} = \left\{ 9;6 \right\};\]
\[- \overrightarrow{a} = - 1\ \left\{ 3;2 \right\} = \left\{ - 3; - 2 \right\};\]
\[- 3\overrightarrow{a} = - 3\ \left\{ 3;2 \right\} = \left\{ - 9; - 6 \right\}.\]