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AdditionSubtraktion_v2.tex 573B

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  1. \begin{frage}[2]%% Anzahl Punkte für diese Aufgabe
  2. Zeichnen Sie einen Repräsentanten des Vektors $\vec{v}$ mit:
  3. $$\vec{v} = \vec{a} - \frac23 \cdot{} \vec{b} - 2\cdot{} \vec{a}$$
  4. \bbwGraphLeer{-4}{4}{-4}{4}{
  5. \draw [->,ForestGreen] (-1.5,0.5) -- (0.5,1.5);
  6. \bbwLetter{-0.5,1.5}{\vec{a}}{ForestGreen}
  7. \draw [->,red] (4,-1) -- (1,2);
  8. \bbwLetter{3,1}{\vec{b}}{red}
  9. \TRAINER{
  10. \draw [->,blue] (1,1) -- (1,-2);
  11. \bbwLetter{0.5,-0.5}{\vec{v}}{blue}
  12. }%% end TRAINER
  13. }%% END bbwGraphLeer
  14. \platzFuerBerechnungen{6}%%
  15. %%
  16. \end{frage}%%