ГДЗ по геометрии 7 класс Атанасян Задание 920

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\[\textbf{а)}\ \overrightarrow{x}\ \left\{ - 3;\frac{1}{5} \right\}\ :\ \]

\[\overrightarrow{x} = - 3\overrightarrow{i} + \frac{1}{5}\overrightarrow{j}\text{\ .}\]

\[\textbf{б)}\ \overrightarrow{y}\ \left\{ - 2;\ - 3 \right\}\ :\ \]

\[\overrightarrow{y} = - 2\overrightarrow{i} - 3\overrightarrow{j}.\]

\[\textbf{в)}\ \overrightarrow{z}\ \left\{ - 1;0 \right\}\ :\ \]

\[\overrightarrow{z} = - \overrightarrow{i}.\]

\[\textbf{г)}\ \overrightarrow{u}\ \left\{ 0;3 \right\}\ :\ \]

\[\overrightarrow{u} = 3\overrightarrow{j}.\]

\[\textbf{д)}\ \overrightarrow{v}\ \left\{ 0;1 \right\}\ :\ \]

\[\overrightarrow{v} = \overrightarrow{j}.\]