85.3k views
5 votes
−2π

Is this rational or irrational

User Richard L
by
4.2k points

2 Answers

3 votes
-2 x 3.14 is Irrational
User Erbdex
by
5.1k points
1 vote

It is irrational.

π is an irrational number.

It follows that -2π is also irrational number.

User Spectrum
by
5.5k points