Lösung Vektoraddition zeichnerisch

a)
\(\implies \vec{a}+\vec{b}=\left(\begin{array}{c} 3 \\ 7 \end{array}\right)\)

b)
\(\implies \vec{a}+\vec{b}=\left(\begin{array}{c} 2 \\ -2 \end{array}\right)\)