Wiki-Quellcode von Entwurf
Version 9.6 von Torben Würth am 2024/02/06 16:41
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author | version | line-number | content |
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1 | == Vektoren == | ||
2 | |||
3 | {{aufgabe id="Vektoraddition zeichnerisch" afb="I" kompetenzen="K5" quelle="Torben Würth" cc="BY-SA" zeit="6"}} | ||
4 | Zeichne ein zweidimensionales Koordinatensystem und ermittle zeichnerisch {{formula}}\vec{a}+\vec{b}{{/formula}} | ||
5 | a) | ||
6 | {{formula}}\vec{a}= \left(\begin{array}{c}1\\3 \end{array}\right){{/formula}} ; {{formula}}\vec{b}= \left(\begin{array}{c}2\\4 \end{array}\right){{/formula}} | ||
7 | b) | ||
8 | {{formula}}\vec{a}= \left(\begin{array}{c}-1\\2 \end{array}\right){{/formula}} ; {{formula}}\vec{b}= \left(\begin{array}{c}3\\-4 \end{array}\right){{/formula}} | ||
9 | {{/aufgabe}} | ||
10 | |||
11 | {{aufgabe id="Vektoraddition zeichnerisch 2" afb="I" kompetenzen="K5" quelle="Torben Würth" cc="BY-SA" zeit="8"}} | ||
12 | Zeichne ein zweidimensionales Koordinatensystem und ermittle zeichnerisch {{formula}}\vec{a}+\vec{b}+\vec{c}{{/formula}} | ||
13 | a) | ||
14 | {{formula}}\vec{a}= \left(\begin{array}{c}2\\3 \end{array}\right){{/formula}} ; {{formula}}\vec{b}= \left(\begin{array}{c}4\\1 \end{array}\right){{/formula}} ; {{formula}}\vec{c}= \left(\begin{array}{c}-1\\2 \end{array}\right){{/formula}} | ||
15 | b) | ||
16 | {{formula}}\vec{a}= \left(\begin{array}{c}-2\\2 \end{array}\right){{/formula}} ; {{formula}}\vec{b}= \left(\begin{array}{c}3\\-4 \end{array}\right){{/formula}} {{formula}}\vec{c}= \left(\begin{array}{c}3\\3\end{array}\right){{/formula}} | ||
17 | {{/aufgabe}} | ||
18 | |||
19 | {{aufgabe id="Vektoraddition rechnerisch" afb="I" kompetenzen="K5" quelle="Torben Würth" cc="BY-SA" zeit="6"}} | ||
20 | Berechne | ||
21 | a) | ||
22 | {{formula}}\left(\begin{array}{c}12\\7 \end{array}\right)+\left(\begin{array}{c}2\\4 \end{array}\right)={{/formula}} | ||
23 | b) | ||
24 | {{formula}}\left(\begin{array}{c}-16\\33 \end{array}\right)+\left(\begin{array}{c}0,5\\-33 \end{array}\right)={{/formula}} | ||
25 | c) | ||
26 | {{formula}}\left(\begin{array}{c}-1,5\\\frac{1}{3} \end{array}\right)+\left(\begin{array}{c}\sqrt{2}\\\pi\end{array}\right)={{/formula}} | ||
27 | d) | ||
28 | {{formula}}\left(\begin{array}{c}\frac{1}{2}\sqrt{2}\\5\pi \end{array}\right)-\left(\begin{array}{c}\sqrt{2}\\\pi\end{array}\right)={{/formula}} | ||
29 | e) | ||
30 | {{formula}}\left(\begin{array}{c}\frac{3}{7}\\5 \end{array}\right)+\left(\begin{array}{c}\frac{5}{7}\\5 \end{array}\right)-\left(\begin{array}{c}\frac{1}{7}\\5 \end{array}\right)={{/formula}} | ||
31 | |||
32 | f) | ||
33 | {{formula}}\left(\begin{array}{c}1\\7\\9 \end{array}\right)+\left(\begin{array}{c}2\\4\\-1 \end{array}\right)={{/formula}} | ||
34 | g) | ||
35 | {{formula}}\left(\begin{array}{c}100\\71\\92 \end{array}\right)+\left(\begin{array}{c}203\\4\\-119\end{array}\right)={{/formula}} | ||
36 | h) | ||
37 | {{formula}}\left(\begin{array}{c}12,6\\8,1\\0,3\end{array}\right)-\left(\begin{array}{c}-0,6\\0,9\\\frac{1}{3}\end{array}\right)={{/formula}} | ||
38 | i) | ||
39 | {{formula}}\left(\begin{array}{c}1\\0,5\\4\end{array}\right)-\left(\begin{array}{c}-1\\0,5\\4\end{array}\right)+\left(\begin{array}{c}-1\\-2\\20\end{array}\right)={{/formula}} | ||
40 | {{/aufgabe}} | ||
41 | |||
42 | {{aufgabe id="Multiplikation eines Vektors mit einer Zahl zeichnerisch" afb="I" kompetenzen="K5" quelle="Torben Würth" cc="BY-SA" zeit="6"}} | ||
43 | a) Zeichne ein zweidimensionales Koordinatensystem und ermittle zeichnerisch {{formula}}\vec{a}+\vec{a}=2\vec{a}{{/formula}} mit {{formula}}\vec{a}= \left(\begin{array}{c}1\\3 \end{array}\right){{/formula}} | ||
44 | b) Zeichne ein zweidimensionales Koordinatensystem und ermittle zeichnerisch {{formula}}\vec{a}+\vec{a}+\vec{a}=3\vec{a}{{/formula}} mit {{formula}}\vec{a}= \left(\begin{array}{c}-2\\1 \end{array}\right){{/formula}} | ||
45 | {{/aufgabe}} | ||
46 | |||
47 | {{aufgabe id="Gemischte Aufgaben" afb="I" kompetenzen="K5" quelle="Torben Würth" cc="BY-SA" zeit="6"}}a) {{formula}}2\left(\begin{array}{c}1\\3 \end{array}\right)={{/formula}} | ||
48 | b) {{formula}}3\left(\begin{array}{c}-2\\1 \end{array}\right)={{/formula}} | ||
49 | c) {{formula}}6\left(\begin{array}{c}-1\\6 \end{array}\right)={{/formula}} | ||
50 | d) {{formula}}\frac{1}{3}\left(\begin{array}{c}-3\\18 \end{array}\right)={{/formula}} | ||
51 | e) {{formula}}2\left(\begin{array}{c}\frac{3}{7}\\5 \end{array}\right)+ 3\left(\begin{array}{c}\frac{5}{7}\\5 \end{array}\right)-4\left(\begin{array}{c}\frac{1}{7}\\5 \end{array}\right)={{/formula}} | ||
52 | f){{formula}}-2\left(\begin{array}{c}1\\0,5\\4\end{array}\right)-4\left(\begin{array}{c}-1\\0,5\\4\end{array}\right)+\frac{1}{2}\left(\begin{array}{c}-1\\-2\\20\end{array}\right)={{/formula}}{{/aufgabe}} | ||
53 | ~{~{/aufgabe}} |