Zahlenbereiche Flashcards

1
Q

N

A

natürliche Zahl (5, 8, 17)

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2
Q

Z

A

ganze Zahlen (-5, -2, 0, 5, 8, 17)

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3
Q

Q

A

rationale Zahlen (1/3, 2,7, -2,9, 4 1/5, -5, -2, 0, 5, 8, 17)

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4
Q

R

A

reelle Zahlen (Pi, e, Wurzeln, Brüche, negative und positive Zahlen, Dezimalzahlen, …)

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5
Q

R ohne Q

A

irrationale Zahlen (Pi, e, Wurzeln)

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6
Q

N c Z c Q c R

A

N ist die Teilmenge von Z ist die Teilmenge von Q ist die Teilmenge von R

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