Version 19.1 von Holger Engels am 2024/11/15 20:03

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1 1. [[image:addition.svg||width="200"]]
2 {{formula}}\vec{a}+\vec{b}=\left(\begin{array}{c} 1 \\ 3 \end{array}\right)+\left(\begin{array}{c} -2 \\ 1 \end{array}\right)=\left(\begin{array}{c} 1-2 \\ 3+1 \end{array}\right) = \left(\begin{array}{c} -1 \\ 4 \end{array}\right){{/formula}}