Änderungen von Dokument BPE 1.1 Zahlenmengen, Mengen und Intervalle

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...	...	@@ -37,11 +37,10 @@
37	37	Entscheide, ob die Zahl in der ersten Spalte ein Element der jeweiligen Menge ist. Kreuze an.
38	38	(% class="border" %)
39	39	|=|={{formula}}\mathbb{N}^*{{/formula}}|={{formula}}\mathbb{N}{{/formula}}|={{formula}}\mathbb{Z}_-{{/formula}}|={{formula}}\mathbb{Z}_+{{/formula}}|={{formula}}\mathbb{Z}{{/formula}}|={{formula}}\mathbb{Q}_-{{/formula}}|={{formula}}\mathbb{Q}_+^*{{/formula}}|={{formula}}\mathbb{Q}{{/formula}}|={{formula}}\mathbb{R}_-{{/formula}}|={{formula}}\mathbb{R}_+{{/formula}}|={{formula}}\mathbb{R}{{/formula}}
	40	+|= {{formula}}4{{/formula}}|={{formula}}\times{{/formula}}|{{formula}}\times{{/formula}}|{{formula}}\{{/formula}}|{{formula}}\times{{/formula}}|={{formula}}\times{{/formula}}|{{formula}}\{{/formula}}|={{formula}}\times{{/formula}}|{{formula}}\times{{/formula}}|={{formula}}\times{{/formula}}|{{formula}}\times{{/formula}}|={{formula}}\times{{/formula}}
40	40	|= {{formula}}\frac{3}{4}{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
41		-|= {{formula}}\frac{-4}{5}{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
42	42	|= {{formula}}-\frac{6}{5}{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
43	43	|= {{formula}}\frac{10}{2}{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
44		-|= {{formula}}4{{/formula}}|={{formula}}\times{{/formula}}|{{formula}}\times{{/formula}}|{{formula}}\{{/formula}}|{{formula}}\times{{/formula}}|={{formula}}\times{{/formula}}|{{formula}}\{{/formula}}|={{formula}}\times{{/formula}}|{{formula}}\times{{/formula}}|={{formula}}\times{{/formula}}|{{formula}}\times{{/formula}}|={{formula}}\times{{/formula}}
45	45	|= {{formula}}0{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
46	46	|= {{formula}}-6{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
47	47	|= {{formula}}\sqrt[4]{16}{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
...	...	@@ -50,7 +50,6 @@
50	50	|= {{formula}}(-3)^5{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
51	51	|= {{formula}}3^{-1}{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
52	52	|= {{formula}}(-2)^{-2}{{/formula}}|=|=|=|=|=|=|=|=|=|=|=
53		-|= {{formula}}\sin(45^{o}){{/formula}}|=|=|=|=|=|=|=|=|=|=|=
54	54	{{/aufgabe}}
55	55
56	56
...	...	@@ -75,11 +75,10 @@
75	75	Begründe, ob folgende Aussagen richtig oder falsch sind:
76	76	1) {{formula}}A\subset B{{/formula}}
77	77	2) {{formula}}(A\cup B)\setminus B=A{{/formula}}
78		-3) {{formula}}A\subset \mathbb{N}{{/formula}}
79		-4) {{formula}}B \cap C \subset \mathbb{Z}{{/formula}}
80		-5) {{formula}}C \cap E = \emptyset{{/formula}}
81		-6) {{formula}}(A \cup D) \setminus \mathbb{Z_-}=A{{/formula}}
82		-7) {{formula}}(\mathbb{Z} \cup \mathbb{Q}) \cap \mathbb{R}= \mathbb{Q}{{/formula}}
	76	+3) {{formula}}B \cap C \subset \mathbb{Z}{{/formula}}
	77	+4) {{formula}}C \cap E = \emptyset{{/formula}}
	78	+5) {{formula}}(A \cup D) \setminus \mathbb{Z_-}=A{{/formula}}
	79	+6) {{formula}}(\mathbb{Z} \cup \mathbb{Q}) \cap \mathbb{R}= \mathbb{Q}{{/formula}}
83	83
84	84	{{/aufgabe}}
85	85