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- $ \\\overrightarrow j = \\\left( {0;1;0} \\\right)$.
- $ \\\overrightarrow k = \\\left( {0;0;1} \\\right)$.
- $ \\\overrightarrow i = \\\left( {1;0;0} \\\right)$.
- $ \\\overrightarrow n = \\\left( {0;1;1} \\\right)$.