Даны векторы \(\vec{a}\{5; -1; 1\}, \vec{b}\{-2; 1; 0\}, \vec{c}\{0; 0,2; 0\}\) и \(\vec{d}\{-\frac{1}{3}; 2\frac{2}{5}; -\frac{1}{7}\}.\) Найдите координаты вектора \(-\frac{1}{3}\vec{d}.\) \(\{\frac{1}{21}; -\frac{4}{5}; \frac{1}{9}\}\) \(\{\frac{1}{21}; \frac{4}{5}; -\frac{1}{9}\}\) \(\{-\frac{1}{21}; \frac{4}{5}; \frac{1}{9}\}\) \(\{\frac{1}{9}; -\frac{4}{5}; \frac{1}{21}\}\) \(\{-\frac{1}{2}; \frac{8}{19}; \frac{1}{9}\}\)
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Задание

Даны векторы \(\vec{a}\{5; -1; 1\}, \vec{b}\{-2; 1; 0\}, \vec{c}\{0; 0,2; 0\}\) и \(\vec{d}\{-\frac{1}{3}; 2\frac{2}{5}; -\frac{1}{7}\}.\) Найдите координаты вектора \(-\frac{1}{3}\vec{d}.\)

  • \(\{\frac{1}{21}; -\frac{4}{5}; \frac{1}{9}\}\)
  • \(\{\frac{1}{21}; \frac{4}{5}; -\frac{1}{9}\}\)
  • \(\{-\frac{1}{21}; \frac{4}{5}; \frac{1}{9}\}\)
  • \(\{\frac{1}{9}; -\frac{4}{5}; \frac{1}{21}\}\)
  • \(\{-\frac{1}{2}; \frac{8}{19}; \frac{1}{9}\}\)

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