Wiki-Quellcode von BPE_20_1
Version 5.3 von Dirk Tebbe am 2026/04/18 12:11
Zeige letzte Bearbeiter
| author | version | line-number | content |
|---|---|---|---|
| 1 | {{aufgabe id="Addition und skalare Multiplikation von Matrizen" afb="I" kompetenzen="" quelle="Dirk Tebbe" zeit="" cc="by-sa" tags=""}} | ||
| 2 | Gegeben sind zwei Matrizen {{formula}}A=\begin{pmatrix}7&0\\-1&2\end {pmatrix}{{/formula}} und {{formula}}B=\begin{pmatrix}3&-6\\2&-12\end {pmatrix}{{/formula}} | ||
| 3 | Berechne: | ||
| 4 | (% style="list-style: alphastyle" %) | ||
| 5 | 1. ((( | ||
| 6 | {{formula}}A+B{{/formula}} | ||
| 7 | ))) | ||
| 8 | 1. ((( | ||
| 9 | {{formula}}A-B{{/formula}} | ||
| 10 | ))) | ||
| 11 | 1. ((( | ||
| 12 | {{formula}}2 \cdot A + 7 \cdot B{{/formula}} | ||
| 13 | ))) | ||
| 14 | 1. ((( | ||
| 15 | {{formula}}-4 \cdot A + 5 \cdot B{{/formula}} | ||
| 16 | ))) | ||
| 17 | {{/aufgabe}} | ||
| 18 | |||
| 19 | {{aufgabe id="Matrizen multiplizieren" afb="I" kompetenzen="" quelle="Dirk Tebbe" zeit="" cc="by-sa" tags=""}} | ||
| 20 | Gegeben sind zwei Matrizen {{formula}}A=\begin{pmatrix}7&0\\-1&2\end {pmatrix}{{/formula}} und {{formula}}B=\begin{pmatrix}3&-6\\2&-12\end {pmatrix}{{/formula}} | ||
| 21 | Berechne: | ||
| 22 | (% style="list-style: alphastyle" %) | ||
| 23 | 1. ((( | ||
| 24 | {{formula}}A \cdot B{{/formula}} | ||
| 25 | ))) | ||
| 26 | 1. ((( | ||
| 27 | {{formula}}B \cdot A{{/formula}} | ||
| 28 | ))) | ||
| 29 | 1. ((( | ||
| 30 | {{formula}}A^2{{/formula}} | ||
| 31 | ))) | ||
| 32 | 1. ((( | ||
| 33 | {{formula}}B^2{{/formula}} | ||
| 34 | ))) | ||
| 35 | {{/aufgabe}} | ||
| 36 | |||
| 37 | {{aufgabe id="Vektor mit Matrix multiplizieren" afb="I" kompetenzen="" quelle="Dirk Tebbe" zeit="" cc="by-sa" tags=""}} | ||
| 38 | Gegeben ist ein Vektor {{formula}} \vec{v}=\begin{pmatrix}1\\0\end {pmatrix}{{/formula}} und eine Matrix {{formula}}M=\begin{pmatrix}6&9\\-1&1\end {pmatrix}{{/formula}}. | ||
| 39 | Bilde das Produkt aus Vektor {{formula}} \vec{v}{{/formula}} und Matrix {{formula}}M{{/formula}}. | ||
| 40 | {{/aufgabe}} | ||
| 41 | |||
| 42 | {{aufgabe id="Inverse Matrix" afb="II" kompetenzen="" quelle="Dirk Tebbe" zeit="" cc="by-sa" tags=""}} | ||
| 43 | Gegeben sind drei Matrizen | ||
| 44 | {{formula}}A=\begin{pmatrix}2&0\\0&-1\\1&0\end {pmatrix}{{/formula}}, | ||
| 45 | {{formula}}B=\begin{pmatrix}3&-6\\2&-12\end {pmatrix}{{/formula}} und | ||
| 46 | {{formula}}C=\begin{pmatrix}5&6&4\\2&-12&6\end {pmatrix}{{/formula}} | ||
| 47 | Berechne: | ||
| 48 | (% style="list-style: alphastyle" %) | ||
| 49 | 1. ((( | ||
| 50 | {{formula}}A \cdot B{{/formula}} | ||
| 51 | ))) | ||
| 52 | 1. ((( | ||
| 53 | {{formula}}B \cdot A{{/formula}} | ||
| 54 | ))) | ||
| 55 | 1. ((( | ||
| 56 | {{formula}}A^2{{/formula}} | ||
| 57 | ))) | ||
| 58 | 1. ((( | ||
| 59 | {{formula}}B^2{{/formula}} | ||
| 60 | ))) | ||
| 61 | {{/aufgabe}} |