Änderungen von Dokument Lösung Drachen begründen

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• Seiteneigenschaften (1 geändert, 0 hinzugefügt, 0 gelöscht)

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Seiteneigenschaften

Inhalt

...	...	@@ -1,10 +1,6 @@
1	1	{{formula}}\overrightarrow{AC} = \left(\begin{array}{c} -3,5-8,5 \\ 8-5 \\ 2,5-(-3,5)\end{array}\right) = \left(\begin{array}{c} -12 \\ 3 \\ 6\end{array}\right){{/formula}}
2		-
3	3	{{formula}}\overrightarrow{BD} = \left(\begin{array}{c} 5-4 \\ 7-5 \\ 1-(-2)\end{array}\right) = \left(\begin{array}{c} 1 \\ 2 \\ 1 \end{array}\right){{/formula}}
4		-
5	5	{{formula}}\overrightarrow{AC} \cdot \overrightarrow{BD} = -12 \cdot 1 + 3 \cdot 2 + 6 \cdot 1 = 0{{/formula}}
6		-
7		-{{formula}}\mid \overrightarrow{AB} \mid = \abs \left(\begin{array}{c} 4-8,5 \\ 5-5 \\ -2-(-3,5)\end{array}\right) \mid = \mid \left(\begin{array}{c} -4,5 \\ 0 \\ 1,5\end{array}\right)\mid = \sqrt{(-4,5)^2 + 0^2 +1,5^2} = \sqrt{22,5}{{/formula}}
8		-
	4	+{{formula}}\mid \overrightarrow{AB} \mid = \mid \left(\begin{array}{c} 4-8,5 \\ 5-5 \\ -2-(-3,5)\end{array}\right) \mid = \mid \left(\begin{array}{c} -4,5 \\ 0 \\ 1,5\end{array}\right)\mid = \sqrt{(-4,5)^2 + 0^2 +1,5^2} = \sqrt{22,5}{{/formula}}
9	9	{{formula}}\mid \overrightarrow{AC} \mid = \mid \left(\begin{array}{c} -12 \\ 3 \\ 6\end{array}\right) \mid = \sqrt{(-12)^2+3^2+6^2} = \sqrt{22,5}{{/formula}}
10	10