asked 68.5k views
3 votes
Is 0.123456789 irrational

asked
User Juriy
by
8.1k points

2 Answers

6 votes
Not if it ends at 9, like you typed it.
answered
User Remmyabhavan
by
8.5k points
1 vote
yes it is an irrational since it cannot be written as a vulgar fraction
answered
User FabienChn
by
8.1k points
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