Question 1
Question
Notiere jene Zahlen, die durch die angegebene Ungleichung beschrieben werde.
a) 5 < x ≤ 8 ; L = { [blank_start]6[blank_end] , [blank_start]7[blank_end] , [blank_start]8[blank_end] }
b) 12 ≤ x ≤ 18 ; L = { [blank_start]12[blank_end] , [blank_start]13[blank_end] , [blank_start]14[blank_end] , [blank_start]15[blank_end] , [blank_start]16[blank_end] , [blank_start]17[blank_end] , [blank_start]18[blank_end] }
Answer
-
6
-
7
-
8
-
12
-
13
-
14
-
15
-
16
-
17
-
18
Question 2
Question
Bestimme die Lösungsmenge!?
Alle natürlichen Zahlen, die kleiner gleich 35 und größer als 26 sind.
Answer
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L = { 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 }
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L = { 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 }
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L = { 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 }
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L = { 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 }
Question 3
Question
Setze die Zahlenfolge fort:
a) 4 , 6 , 8 , 10 , 12 , [blank_start]14[blank_end] , [blank_start]16[blank_end] , [blank_start]18[blank_end]
b) 28 , 25 , 22 , 19 , [blank_start]16[blank_end] , [blank_start]13[blank_end] , [blank_start]10[blank_end]
Question 4
Question
Gib alle natürliche Zahlen an, die durch 8 teilbar sind und zwischen 30 und 70 liegen.
T = { [blank_start]32[blank_end] , [blank_start]40[blank_end] , [blank_start]48[blank_end] , [blank_start]56[blank_end] , [blank_start]64[blank_end] }
Question 5
Question
Gib die Vielfachen von 7 an, die kleiner als 30 sind.
V7 = { [blank_start]14[blank_end] , [blank_start]21[blank_end] , [blank_start]28[blank_end] }
Question 6
Question
Schreib die ersten fünf geraden Zahlen auf!
NG = { [blank_start]2[blank_end] , [blank_start]4[blank_end] , [blank_start]6[blank_end] , [blank_start]8[blank_end] , [blank_start]10[blank_end] }
Schreib die ersten fünf ungeraden Zahlen auf!
NU= { [blank_start]1[blank_end] , [blank_start]3[blank_end] , [blank_start]5[blank_end] , [blank_start]7[blank_end] , [blank_start]9[blank_end] }