asked 160k views
5 votes
-19.78 is irrational or rational

asked
User Resi
by
7.9k points

2 Answers

6 votes
rational. Because this is a NO. Irrational is like π.
answered
User Hetelek
by
7.7k points
2 votes
rational because it has an ending and doesn't go on forever. Irrational numbers do.
answered
User Jasalguero
by
8.4k points

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